1240957364 has 48 divisors (see below), whose sum is σ = 2407926528. Its totient is φ = 556604928.

The previous prime is 1240957351. The next prime is 1240957391. The reversal of 1240957364 is 4637590421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494537 + ... + 497039.

It is an arithmetic number, because the mean of its divisors is an integer number (50165136).

Almost surely, 2^1240957364 is an apocalyptic number.

It is an amenable number.

1240957364 is a deficient number, since it is larger than the sum of its proper divisors (1166969164).

1240957364 is a wasteful number, since it uses less digits than its factorization.

1240957364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1240957364 is about 35227.2247558618. The cubic root of 1240957364 is about 1074.6134868627.

The spelling of 1240957364 in words is "one billion, two hundred forty million, nine hundred fifty-seven thousand, three hundred sixty-four".