1374153653 has 4 divisors (see below), whose sum is σ = 1433899488. Its totient is φ = 1314407820.

The previous prime is 1374153593. The next prime is 1374153691. The reversal of 1374153653 is 3563514731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1374153653 - 2¹⁴ = 1374137269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374153553) 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, 29872883 + ... + 29872928.

It is an arithmetic number, because the mean of its divisors is an integer number (358474872).

Almost surely, 2^1374153653 is an apocalyptic number.

It is an amenable number.

1374153653 is a deficient number, since it is larger than the sum of its proper divisors (59745835).

1374153653 is an equidigital number, since it uses as much as digits as its factorization.

1374153653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59745834.

The product of its digits is 113400, while the sum is 38.

The square root of 1374153653 is about 37069.5785382030. The cubic root of 1374153653 is about 1111.7618458662.

The spelling of 1374153653 in words is "one billion, three hundred seventy-four million, one hundred fifty-three thousand, six hundred fifty-three".