1461734553 has 16 divisors (see below), whose sum is σ = 1978610816. Its totient is φ = 959713920.

The previous prime is 1461734539. The next prime is 1461734569. The reversal of 1461734553 is 3554371641.

It is not a de Polignac number, because 1461734553 - 2²⁰ = 1460685977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461734513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154623 + ... + 163803.

It is an arithmetic number, because the mean of its divisors is an integer number (123663176).

Almost surely, 2^1461734553 is an apocalyptic number.

It is an amenable number.

1461734553 is a deficient number, since it is larger than the sum of its proper divisors (516876263).

1461734553 is an equidigital number, since it uses as much as digits as its factorization.

1461734553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984.

The product of its digits is 151200, while the sum is 39.

The square root of 1461734553 is about 38232.6372749775. The cubic root of 1461734553 is about 1134.8962762375.

The spelling of 1461734553 in words is "one billion, four hundred sixty-one million, seven hundred thirty-four thousand, five hundred fifty-three".