1301203332 has 144 divisors (see below), whose sum is σ = 3985652160. Its totient is φ = 363916800.

The previous prime is 1301203289. The next prime is 1301203339. The reversal of 1301203332 is 2333021031.

1301203332 is a `hidden beast` number, since 130 + 1 + 203 + 332 = 666.

It is a super-2 number, since 2×1301203332² = 3386260222415804448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1301203339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197532 + ... + 204012.

It is an arithmetic number, because the mean of its divisors is an integer number (27678140).

Almost surely, 2^1301203332 is an apocalyptic number.

1301203332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301203332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992826080).

1301203332 is an abundant number, since it is smaller than the sum of its proper divisors (2684448828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301203332 is a wasteful number, since it uses less digits than its factorization.

1301203332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6531 (or 6510 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1301203332 is about 36072.1961072514. The cubic root of 1301203332 is about 1091.7295248489.

Adding to 1301203332 its reverse (2333021031), we get a palindrome (3634224363).

The spelling of 1301203332 in words is "one billion, three hundred one million, two hundred three thousand, three hundred thirty-two".