1200303342 has 24 divisors (see below), whose sum is σ = 2972180016. Its totient is φ = 342943776.

The previous prime is 1200303341. The next prime is 1200303371. The reversal of 1200303342 is 2433030021.

1200303342 is a `hidden beast` number, since 1 + 20 + 0 + 303 + 342 = 666.

It is a super-2 number, since 2×1200303342² = 2881456225632737928, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200303341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4762983 + ... + 4763234.

It is an arithmetic number, because the mean of its divisors is an integer number (123840834).

Almost surely, 2^1200303342 is an apocalyptic number.

1200303342 is an abundant number, since it is smaller than the sum of its proper divisors (1771876674).

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

1200303342 is a wasteful number, since it uses less digits than its factorization.

1200303342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9526232 (or 9526229 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1200303342 is about 34645.3942393502. The cubic root of 1200303342 is about 1062.7481030209.

Adding to 1200303342 its reverse (2433030021), we get a palindrome (3633333363).

The spelling of 1200303342 in words is "one billion, two hundred million, three hundred three thousand, three hundred forty-two".