1046405453 has 4 divisors (see below), whose sum is σ = 1047624480. Its totient is φ = 1045186428.

The previous prime is 1046405413. The next prime is 1046405489. The reversal of 1046405453 is 3545046401.

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 1046405453 - 2⁶ = 1046405389 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 (1046405413) 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, 608225 + ... + 609942.

It is an arithmetic number, because the mean of its divisors is an integer number (261906120).

Almost surely, 2^1046405453 is an apocalyptic number.

It is an amenable number.

1046405453 is a deficient number, since it is larger than the sum of its proper divisors (1219027).

1046405453 is an equidigital number, since it uses as much as digits as its factorization.

1046405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219026.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1046405453 is about 32348.1908767708. The cubic root of 1046405453 is about 1015.2351944311.

The spelling of 1046405453 in words is "one billion, forty-six million, four hundred five thousand, four hundred fifty-three".