1201445232 has 40 divisors (see below), whose sum is σ = 3342483984. Its totient is φ = 369675264.

The previous prime is 1201445213. The next prime is 1201445237. The reversal of 1201445232 is 2325441021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201445237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962073 + ... + 963320.

Almost surely, 2^1201445232 is an apocalyptic number.

1201445232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201445232 is an abundant number, since it is smaller than the sum of its proper divisors (2141038752).

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

1201445232 is a wasteful number, since it uses less digits than its factorization.

1201445232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925417 (or 1925411 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1201445232 is about 34661.8700014872. The cubic root of 1201445232 is about 1063.0850058588.

Adding to 1201445232 its reverse (2325441021), we get a palindrome (3526886253).

The spelling of 1201445232 in words is "one billion, two hundred one million, four hundred forty-five thousand, two hundred thirty-two".