1351042306560 has 120 divisors (see below), whose sum is σ = 4679039568060. Its totient is φ = 360277942272.

The previous prime is 1351042306553. The next prime is 1351042306589. The reversal of 1351042306560 is 656032401531.

1351042306560 is a `hidden beast` number, since 1 + 3 + 51 + 0 + 42 + 3 + 0 + 6 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1271193110784 + 79849195776 = 1127472^2 + 282576^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1351042306560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29296455 + ... + 29342534.

Almost surely, 2^{1351042306560} is an apocalyptic number.

1351042306560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351042306560 is an abundant number, since it is smaller than the sum of its proper divisors (3327997261500).

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

1351042306560 is an equidigital number, since it uses as much as digits as its factorization.

1351042306560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58639018 (or 58638999 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 1351042306560 in words is "one trillion, three hundred fifty-one billion, forty-two million, three hundred six thousand, five hundred sixty".