1939265132 has 24 divisors (see below), whose sum is σ = 3899968800. Its totient is φ = 826519680.

The previous prime is 1939265131. The next prime is 1939265143. The reversal of 1939265132 is 2315629391.

It is a self number, because there is not a number n which added to its sum of digits gives 1939265132.

It is not an unprimeable number, because it can be changed into a prime (1939265131) 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, 186257 + ... + 196392.

It is an arithmetic number, because the mean of its divisors is an integer number (162498700).

Almost surely, 2^1939265132 is an apocalyptic number.

It is an amenable number.

1939265132 is an abundant number, since it is smaller than the sum of its proper divisors (1960703668).

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

1939265132 is a wasteful number, since it uses less digits than its factorization.

1939265132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382841 (or 382839 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 1939265132 is about 44037.0881417016. The cubic root of 1939265132 is about 1247.0362064562.

It can be divided in two parts, 193926513 and 2, that multiplied together give a triangular number (387853026 = T₂₇₈₅₁).

The spelling of 1939265132 in words is "one billion, nine hundred thirty-nine million, two hundred sixty-five thousand, one hundred thirty-two".