1268852404 has 12 divisors (see below), whose sum is σ = 2223928224. Its totient is φ = 633444344.

The previous prime is 1268852401. The next prime is 1268852423. The reversal of 1268852404 is 4042588621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268852401) 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, 242554 + ... + 247729.

It is an arithmetic number, because the mean of its divisors is an integer number (185327352).

Almost surely, 2^1268852404 is an apocalyptic number.

It is an amenable number.

1268852404 is a deficient number, since it is larger than the sum of its proper divisors (955075820).

1268852404 is a wasteful number, since it uses less digits than its factorization.

1268852404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490934 (or 490932 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 1268852404 is about 35620.9545632904. The cubic root of 1268852404 is about 1082.6058485533.

The spelling of 1268852404 in words is "one billion, two hundred sixty-eight million, eight hundred fifty-two thousand, four hundred four".