454402043 has 4 divisors (see below), whose sum is σ = 478317960. Its totient is φ = 430486128.

The previous prime is 454402033. The next prime is 454402051. The reversal of 454402043 is 340204454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454402043 - 2⁶ = 454401979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454402033) 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, 11957930 + ... + 11957967.

It is an arithmetic number, because the mean of its divisors is an integer number (119579490).

Almost surely, 2^454402043 is an apocalyptic number.

454402043 is a deficient number, since it is larger than the sum of its proper divisors (23915917).

454402043 is a wasteful number, since it uses less digits than its factorization.

454402043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23915916.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 454402043 is about 21316.7080713697. The cubic root of 454402043 is about 768.8000892914.

Adding to 454402043 its reverse (340204454), we get a palindrome (794606497).

The spelling of 454402043 in words is "four hundred fifty-four million, four hundred two thousand, forty-three".