1201463520 has 96 divisors (see below), whose sum is σ = 3805794720. Its totient is φ = 318597120.

The previous prime is 1201463477. The next prime is 1201463539. The reversal of 1201463520 is 253641021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79966 + ... + 93794.

It is an arithmetic number, because the mean of its divisors is an integer number (39643695).

Almost surely, 2^1201463520 is an apocalyptic number.

1201463520 is a gapful number since it is divisible by the number (10) 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 1201463520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902897360).

1201463520 is an abundant number, since it is smaller than the sum of its proper divisors (2604331200).

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

1201463520 is a wasteful number, since it uses less digits than its factorization.

1201463520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14028 (or 14020 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1201463520 is about 34662.1338062157. The cubic root of 1201463520 is about 1063.0903998069.

The spelling of 1201463520 in words is "one billion, two hundred one million, four hundred sixty-three thousand, five hundred twenty".