1914312232 has 16 divisors (see below), whose sum is σ = 4102097760. Its totient is φ = 820419504.

The previous prime is 1914312229. The next prime is 1914312233. The reversal of 1914312232 is 2322134191.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1914312232.

It is not an unprimeable number, because it can be changed into a prime (1914312233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17092018 + ... + 17092129.

It is an arithmetic number, because the mean of its divisors is an integer number (256381110).

Almost surely, 2^1914312232 is an apocalyptic number.

It is an amenable number.

1914312232 is an abundant number, since it is smaller than the sum of its proper divisors (2187785528).

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

1914312232 is a wasteful number, since it uses less digits than its factorization.

1914312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34184160 (or 34184156 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1914312232 is about 43752.8539869115. The cubic root of 1914312232 is about 1241.6644816882.

It can be divided in two parts, 19143 and 12232, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 1914312232 in words is "one billion, nine hundred fourteen million, three hundred twelve thousand, two hundred thirty-two".