1460163261553 has 4 divisors (see below), whose sum is σ = 1460190582900. Its totient is φ = 1460135940208.

The previous prime is 1460163261523. The next prime is 1460163261581. The reversal of 1460163261553 is 3551623610641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24400939264 + 1435762322289 = 156208^2 + 1198233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1460163261553 - 2²¹ = 1460161164401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1460163261523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13580350 + ... + 13687447.

It is an arithmetic number, because the mean of its divisors is an integer number (365047645725).

Almost surely, 2^{1460163261553} is an apocalyptic number.

It is an amenable number.

1460163261553 is a deficient number, since it is larger than the sum of its proper divisors (27321347).

1460163261553 is an equidigital number, since it uses as much as digits as its factorization.

1460163261553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27321346.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 1460163261553 in words is "one trillion, four hundred sixty billion, one hundred sixty-three million, two hundred sixty-one thousand, five hundred fifty-three".