1453328231 has 2 divisors, whose sum is σ = 1453328232. Its totient is φ = 1453328230.

The previous prime is 1453328213. The next prime is 1453328251. The reversal of 1453328231 is 1328233541.

Together with previous prime (1453328213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1453328231 - 2³⁰ = 379586407 is a prime.

It is a super-2 number, since 2×1453328231² = 4224325894043178722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453328251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726664115 + 726664116.

It is an arithmetic number, because the mean of its divisors is an integer number (726664116).

Almost surely, 2^1453328231 is an apocalyptic number.

1453328231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453328231 is an equidigital number, since it uses as much as digits as its factorization.

1453328231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 1453328231 is about 38122.5422945532. The cubic root of 1453328231 is about 1132.7165255465.

The spelling of 1453328231 in words is "one billion, four hundred fifty-three million, three hundred twenty-eight thousand, two hundred thirty-one".