1264327476 has 24 divisors (see below), whose sum is σ = 2951477760. Its totient is φ = 421245312.

The previous prime is 1264327439. The next prime is 1264327483. The reversal of 1264327476 is 6747234621.

It is a congruent 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, 3340 + ... + 50396.

It is an arithmetic number, because the mean of its divisors is an integer number (122978240).

Almost surely, 2^1264327476 is an apocalyptic number.

It is an amenable number.

1264327476 is an abundant number, since it is smaller than the sum of its proper divisors (1687150284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264327476 is a wasteful number, since it uses less digits than its factorization.

1264327476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49303 (or 49301 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 1264327476 is about 35557.3828620724. The cubic root of 1264327476 is about 1081.3174012758.

The spelling of 1264327476 in words is "one billion, two hundred sixty-four million, three hundred twenty-seven thousand, four hundred seventy-six".