1264268374 has 8 divisors (see below), whose sum is σ = 1942656408. Its totient is φ = 616716240.

The previous prime is 1264268351. The next prime is 1264268399. The reversal of 1264268374 is 4738624621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1264268374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7708872 + ... + 7709035.

It is an arithmetic number, because the mean of its divisors is an integer number (242832051).

Almost surely, 2^1264268374 is an apocalyptic number.

1264268374 is a deficient number, since it is larger than the sum of its proper divisors (678388034).

1264268374 is a wasteful number, since it uses less digits than its factorization.

1264268374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417950.

The product of its digits is 387072, while the sum is 43.

The square root of 1264268374 is about 35556.5517731965. The cubic root of 1264268374 is about 1081.3005519974.

The spelling of 1264268374 in words is "one billion, two hundred sixty-four million, two hundred sixty-eight thousand, three hundred seventy-four".