1364889456 has 60 divisors (see below), whose sum is σ = 4365482992. Its totient is φ = 389968128.

The previous prime is 1364889451. The next prime is 1364889469. The reversal of 1364889456 is 6549884631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364889451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676021 + ... + 678036.

Almost surely, 2^1364889456 is an apocalyptic number.

1364889456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1364889456 is an abundant number, since it is smaller than the sum of its proper divisors (3000593536).

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

1364889456 is a wasteful number, since it uses less digits than its factorization.

1364889456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354078 (or 1354069 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 1364889456 is about 36944.4103485223. The cubic root of 1364889456 is about 1109.2578043080.

The spelling of 1364889456 in words is "one billion, three hundred sixty-four million, eight hundred eighty-nine thousand, four hundred fifty-six".