1353946568 has 16 divisors (see below), whose sum is σ = 2733930780. Its totient is φ = 624898368.

The previous prime is 1353946553. The next prime is 1353946571. The reversal of 1353946568 is 8656493531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1257553444 + 96393124 = 35462^2 + 9818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6509255 + ... + 6509462.

Almost surely, 2^1353946568 is an apocalyptic number.

It is an amenable number.

1353946568 is an abundant number, since it is smaller than the sum of its proper divisors (1379984212).

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

1353946568 is a wasteful number, since it uses less digits than its factorization.

1353946568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13018736 (or 13018732 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The square root of 1353946568 is about 36796.0129361864. The cubic root of 1353946568 is about 1106.2853855790.

The spelling of 1353946568 in words is "one billion, three hundred fifty-three million, nine hundred forty-six thousand, five hundred sixty-eight".