1351655564 has 24 divisors (see below), whose sum is σ = 2708713728. Its totient is φ = 578123280.

The previous prime is 1351655551. The next prime is 1351655579. The reversal of 1351655564 is 4655561531.

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, 33902 + ... + 62069.

It is an arithmetic number, because the mean of its divisors is an integer number (112863072).

Almost surely, 2^1351655564 is an apocalyptic number.

1351655564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1351655564 is an abundant number, since it is smaller than the sum of its proper divisors (1357058164).

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

1351655564 is a wasteful number, since it uses less digits than its factorization.

1351655564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96485 (or 96483 counting only the distinct ones).

The product of its digits is 270000, while the sum is 41.

The square root of 1351655564 is about 36764.8686112163. The cubic root of 1351655564 is about 1105.6610539183.

The spelling of 1351655564 in words is "one billion, three hundred fifty-one million, six hundred fifty-five thousand, five hundred sixty-four".