1931232052 has 6 divisors (see below), whose sum is σ = 3379656098. Its totient is φ = 965616024.

The previous prime is 1931232049. The next prime is 1931232059. The reversal of 1931232052 is 2502321391.

It can be written as a sum of positive squares in only one way, i.e., 1894338576 + 36893476 = 43524^2 + 6074^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1931232052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1931232059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241404003 + ... + 241404010.

Almost surely, 2^1931232052 is an apocalyptic number.

It is an amenable number.

1931232052 is a deficient number, since it is larger than the sum of its proper divisors (1448424046).

1931232052 is a wasteful number, since it uses less digits than its factorization.

1931232052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482808017 (or 482808015 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1931232052 is about 43945.7853724336. The cubic root of 1931232052 is about 1245.3119441127.

The spelling of 1931232052 in words is "one billion, nine hundred thirty-one million, two hundred thirty-two thousand, fifty-two".