1040662453 has 4 divisors (see below), whose sum is σ = 1041735168. Its totient is φ = 1039589740.

The previous prime is 1040662421. The next prime is 1040662459. The reversal of 1040662453 is 3542660401.

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 1040662453 - 2⁵ = 1040662421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040662459) 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, 534901 + ... + 536842.

It is an arithmetic number, because the mean of its divisors is an integer number (260433792).

Almost surely, 2^1040662453 is an apocalyptic number.

It is an amenable number.

1040662453 is a deficient number, since it is larger than the sum of its proper divisors (1072715).

1040662453 is an equidigital number, since it uses as much as digits as its factorization.

1040662453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072714.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1040662453 is about 32259.3002558952. The cubic root of 1040662453 is about 1013.3744769070.

The spelling of 1040662453 in words is "one billion, forty million, six hundred sixty-two thousand, four hundred fifty-three".