1264685468 has 6 divisors (see below), whose sum is σ = 2213199576. Its totient is φ = 632342732.

The previous prime is 1264685459. The next prime is 1264685503. The reversal of 1264685468 is 8645864621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158085680 + ... + 158085687.

It is an arithmetic number, because the mean of its divisors is an integer number (368866596).

Almost surely, 2^1264685468 is an apocalyptic number.

It is an amenable number.

1264685468 is a deficient number, since it is larger than the sum of its proper divisors (948514108).

1264685468 is a wasteful number, since it uses less digits than its factorization.

1264685468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316171371 (or 316171369 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The square root of 1264685468 is about 35562.4165095681. The cubic root of 1264685468 is about 1081.4194493228.

The spelling of 1264685468 in words is "one billion, two hundred sixty-four million, six hundred eighty-five thousand, four hundred sixty-eight".