1361751453 has 16 divisors (see below), whose sum is σ = 2019472960. Its totient is φ = 906905808.

The previous prime is 1361751439. The next prime is 1361751467. The reversal of 1361751453 is 3541571631.

1361751453 is a `hidden beast` number, since 1 + 36 + 175 + 1 + 453 = 666.

It is an interprime number because it is at equal distance from previous prime (1361751439) and next prime (1361751467).

It is not a de Polignac number, because 1361751453 - 2⁵ = 1361751421 is a prime.

It is a super-2 number, since 2×1361751453² = 3708734039495222418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361751473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626 + ... + 52212.

It is an arithmetic number, because the mean of its divisors is an integer number (126217060).

Almost surely, 2^1361751453 is an apocalyptic number.

It is an amenable number.

1361751453 is a deficient number, since it is larger than the sum of its proper divisors (657721507).

1361751453 is an equidigital number, since it uses as much as digits as its factorization.

1361751453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51593 (or 51587 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 1361751453 is about 36901.9166575396. The cubic root of 1361751453 is about 1108.4070576746.

The spelling of 1361751453 in words is "one billion, three hundred sixty-one million, seven hundred fifty-one thousand, four hundred fifty-three".