1201932465 has 32 divisors (see below), whose sum is σ = 2010316800. Its totient is φ = 612480960.

The previous prime is 1201932443. The next prime is 1201932481. The reversal of 1201932465 is 5642391021.

It is not a de Polignac number, because 1201932465 - 2⁶ = 1201932401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20376 + ... + 53094.

It is an arithmetic number, because the mean of its divisors is an integer number (62822400).

Almost surely, 2^1201932465 is an apocalyptic number.

1201932465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201932465 is a deficient number, since it is larger than the sum of its proper divisors (808384335).

1201932465 is a wasteful number, since it uses less digits than its factorization.

1201932465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32837.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1201932465 is about 34668.8976605833. The cubic root of 1201932465 is about 1063.2286939436.

The spelling of 1201932465 in words is "one billion, two hundred one million, nine hundred thirty-two thousand, four hundred sixty-five".