454142004 has 12 divisors (see below), whose sum is σ = 1059664704. Its totient is φ = 151380664.

The previous prime is 454141993. The next prime is 454142021. The reversal of 454142004 is 400241454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18922572 + ... + 18922595.

It is an arithmetic number, because the mean of its divisors is an integer number (88305392).

Almost surely, 2^454142004 is an apocalyptic number.

It is an amenable number.

454142004 is an abundant number, since it is smaller than the sum of its proper divisors (605522700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454142004 is a wasteful number, since it uses less digits than its factorization.

454142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37845174 (or 37845172 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 454142004 is about 21310.6077811028. The cubic root of 454142004 is about 768.6534084999.

Adding to 454142004 its reverse (400241454), we get a palindrome (854383458).

The spelling of 454142004 in words is "four hundred fifty-four million, one hundred forty-two thousand, four".