1453079231 has 4 divisors (see below), whose sum is σ = 1476900264. Its totient is φ = 1429258200.

The previous prime is 1453079227. The next prime is 1453079261. The reversal of 1453079231 is 1329703541.

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

It is a cyclic number.

It is not a de Polignac number, because 1453079231 - 2² = 1453079227 is a prime.

It is a super-2 number, since 2×1453079231² = 4222878503127102722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1453079191 and 1453079200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453079261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11910425 + ... + 11910546.

It is an arithmetic number, because the mean of its divisors is an integer number (369225066).

Almost surely, 2^1453079231 is an apocalyptic number.

1453079231 is a deficient number, since it is larger than the sum of its proper divisors (23821033).

1453079231 is an equidigital number, since it uses as much as digits as its factorization.

1453079231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23821032.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1453079231 is about 38119.2763703615. The cubic root of 1453079231 is about 1132.6518320799.

The spelling of 1453079231 in words is "one billion, four hundred fifty-three million, seventy-nine thousand, two hundred thirty-one".