1264224696 has 48 divisors (see below), whose sum is σ = 3676575240. Its totient is φ = 361206720.

The previous prime is 1264224653. The next prime is 1264224707. The reversal of 1264224696 is 6964224621.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536335 + ... + 538686.

Almost surely, 2^1264224696 is an apocalyptic number.

It is an amenable number.

1264224696 is an abundant number, since it is smaller than the sum of its proper divisors (2412350544).

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

1264224696 is a wasteful number, since it uses less digits than its factorization.

1264224696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075044 (or 1075033 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 1264224696 is about 35555.9375632256. The cubic root of 1264224696 is about 1081.2880995808.

The spelling of 1264224696 in words is "one billion, two hundred sixty-four million, two hundred twenty-four thousand, six hundred ninety-six".