1240936552 has 8 divisors (see below), whose sum is σ = 2326756050. Its totient is φ = 620468272.

The previous prime is 1240936537. The next prime is 1240936577. The reversal of 1240936552 is 2556390421.

It can be written as a sum of positive squares in only one way, i.e., 1216195876 + 24740676 = 34874^2 + 4974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77558527 + ... + 77558542.

Almost surely, 2^1240936552 is an apocalyptic number.

It is an amenable number.

1240936552 is a deficient number, since it is larger than the sum of its proper divisors (1085819498).

1240936552 is a wasteful number, since it uses less digits than its factorization.

1240936552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155117075 (or 155117071 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1240936552 is about 35226.9293580919. The cubic root of 1240936552 is about 1074.6074794092.

The spelling of 1240936552 in words is "one billion, two hundred forty million, nine hundred thirty-six thousand, five hundred fifty-two".