1264238714 has 8 divisors (see below), whose sum is σ = 1957531008. Its totient is φ = 611728380.

The previous prime is 1264238693. The next prime is 1264238749. The reversal of 1264238714 is 4178324621.

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

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, 10195412 + ... + 10195535.

It is an arithmetic number, because the mean of its divisors is an integer number (244691376).

Almost surely, 2^1264238714 is an apocalyptic number.

1264238714 is a deficient number, since it is larger than the sum of its proper divisors (693292294).

1264238714 is a wasteful number, since it uses less digits than its factorization.

1264238714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20390980.

The product of its digits is 64512, while the sum is 38.

The square root of 1264238714 is about 35556.1346886863. The cubic root of 1264238714 is about 1081.2920960857.

The spelling of 1264238714 in words is "one billion, two hundred sixty-four million, two hundred thirty-eight thousand, seven hundred fourteen".