1351164560 has 40 divisors (see below), whose sum is σ = 3157940736. Its totient is φ = 537630080.

The previous prime is 1351164559. The next prime is 1351164569. The reversal of 1351164560 is 654611531.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1351164569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28934 + ... + 59493.

Almost surely, 2^1351164560 is an apocalyptic number.

1351164560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351164560 is an abundant number, since it is smaller than the sum of its proper divisors (1806776176).

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

1351164560 is a wasteful number, since it uses less digits than its factorization.

1351164560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88631 (or 88625 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1351164560 is about 36758.1903798324. The cubic root of 1351164560 is about 1105.5271564560.

The spelling of 1351164560 in words is "one billion, three hundred fifty-one million, one hundred sixty-four thousand, five hundred sixty".