454154004 has 18 divisors (see below), whose sum is σ = 1148000490. Its totient is φ = 151384656.

The previous prime is 454153991. The next prime is 454154011. The reversal of 454154004 is 400451454.

It can be written as a sum of positive squares in only one way, i.e., 396089604 + 58064400 = 19902^2 + 7620^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6307659 + ... + 6307730.

It is an arithmetic number, because the mean of its divisors is an integer number (63777805).

Almost surely, 2^454154004 is an apocalyptic number.

It is an amenable number.

454154004 is an abundant number, since it is smaller than the sum of its proper divisors (693846486).

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

454154004 is a wasteful number, since it uses less digits than its factorization.

454154004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12615399 (or 12615394 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 454154004 is about 21310.8893291669. The cubic root of 454154004 is about 768.6601785994.

The spelling of 454154004 in words is "four hundred fifty-four million, one hundred fifty-four thousand, four".