264431043 has 6 divisors (see below), whose sum is σ = 381955964. Its totient is φ = 176287356.

The previous prime is 264430997. The next prime is 264431059. The reversal of 264431043 is 340134462.

264431043 is a `hidden beast` number, since 2 + 644 + 3 + 10 + 4 + 3 = 666.

It is not a de Polignac number, because 264431043 - 2⁹ = 264430531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264430998 and 264431016.

It is not an unprimeable number, because it can be changed into a prime (264431093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14690605 + ... + 14690622.

Almost surely, 2^264431043 is an apocalyptic number.

264431043 is a deficient number, since it is larger than the sum of its proper divisors (117524921).

264431043 is a wasteful number, since it uses less digits than its factorization.

264431043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29381233 (or 29381230 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 264431043 is about 16261.3358307367. The cubic root of 264431043 is about 641.8558138363.

The spelling of 264431043 in words is "two hundred sixty-four million, four hundred thirty-one thousand, forty-three".