401704453 has 4 divisors (see below), whose sum is σ = 419169888. Its totient is φ = 384239020.

The previous prime is 401704411. The next prime is 401704477. The reversal of 401704453 is 354407104.

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 401704453 - 2²⁵ = 368150021 is a prime.

It is a super-2 number, since 2×401704453² = 322732935120058418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401704553) 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, 8732683 + ... + 8732728.

It is an arithmetic number, because the mean of its divisors is an integer number (104792472).

Almost surely, 2^401704453 is an apocalyptic number.

It is an amenable number.

401704453 is a deficient number, since it is larger than the sum of its proper divisors (17465435).

401704453 is a wasteful number, since it uses less digits than its factorization.

401704453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17465434.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 401704453 is about 20042.5660283308. The cubic root of 401704453 is about 737.8513598408.

The spelling of 401704453 in words is "four hundred one million, seven hundred four thousand, four hundred fifty-three".