942445453 has 4 divisors (see below), whose sum is σ = 943070688. Its totient is φ = 941820220.

The previous prime is 942445421. The next prime is 942445481. The reversal of 942445453 is 354544249.

It is a happy number.

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 942445453 - 2⁵ = 942445421 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 (942442453) 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, 310351 + ... + 313372.

It is an arithmetic number, because the mean of its divisors is an integer number (235767672).

Almost surely, 2^942445453 is an apocalyptic number.

It is an amenable number.

942445453 is a deficient number, since it is larger than the sum of its proper divisors (625235).

942445453 is a wasteful number, since it uses less digits than its factorization.

942445453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625234.

The product of its digits is 345600, while the sum is 40.

The square root of 942445453 is about 30699.2744702542. The cubic root of 942445453 is about 980.4348524828.

The spelling of 942445453 in words is "nine hundred forty-two million, four hundred forty-five thousand, four hundred fifty-three".