1314921648 has 40 divisors (see below), whose sum is σ = 3399300288. Its totient is φ = 437995072.

The previous prime is 1314921631. The next prime is 1314921653. The reversal of 1314921648 is 8461294131.

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, 64111 + ... + 82097.

Almost surely, 2^1314921648 is an apocalyptic number.

It is an amenable number.

1314921648 is an abundant number, since it is smaller than the sum of its proper divisors (2084378640).

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

1314921648 is a wasteful number, since it uses less digits than its factorization.

1314921648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19521 (or 19515 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1314921648 is about 36261.8483809085. The cubic root of 1314921648 is about 1095.5527460981.

The spelling of 1314921648 in words is "one billion, three hundred fourteen million, nine hundred twenty-one thousand, six hundred forty-eight".