1268849924 has 24 divisors (see below), whose sum is σ = 2321948160. Its totient is φ = 605553344.

The previous prime is 1268849873. The next prime is 1268849941. The reversal of 1268849924 is 4299488621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29672 + ... + 58464.

It is an arithmetic number, because the mean of its divisors is an integer number (96747840).

Almost surely, 2^1268849924 is an apocalyptic number.

It is an amenable number.

1268849924 is a deficient number, since it is larger than the sum of its proper divisors (1053098236).

1268849924 is a wasteful number, since it uses less digits than its factorization.

1268849924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29299 (or 29297 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 1268849924 is about 35620.9197523029. The cubic root of 1268849924 is about 1082.6051432272.

The spelling of 1268849924 in words is "one billion, two hundred sixty-eight million, eight hundred forty-nine thousand, nine hundred twenty-four".