1453040332043 has 2 divisors, whose sum is σ = 1453040332044. Its totient is φ = 1453040332042.

The previous prime is 1453040331959. The next prime is 1453040332111. The reversal of 1453040332043 is 3402330403541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1453040332043 - 2²⁶ = 1452973223179 is a prime.

It is a super-2 number, since 2×1453040332043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1453040382043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726520166021 + 726520166022.

It is an arithmetic number, because the mean of its divisors is an integer number (726520166022).

Almost surely, 2^{1453040332043} is an apocalyptic number.

1453040332043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453040332043 is an equidigital number, since it uses as much as digits as its factorization.

1453040332043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 1453040332043 its reverse (3402330403541), we get a palindrome (4855370735584).

The spelling of 1453040332043 in words is "one trillion, four hundred fifty-three billion, forty million, three hundred thirty-two thousand, forty-three".