454139514 has 32 divisors (see below), whose sum is σ = 1009895040. Its totient is φ = 151275456.

The previous prime is 454139489. The next prime is 454139527. The reversal of 454139514 is 415931454.

It is a happy number.

454139514 is a `hidden beast` number, since 4 + 5 + 4 + 139 + 514 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154987 + ... + 157889.

It is an arithmetic number, because the mean of its divisors is an integer number (31559220).

Almost surely, 2^454139514 is an apocalyptic number.

454139514 is an abundant number, since it is smaller than the sum of its proper divisors (555755526).

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

454139514 is a wasteful number, since it uses less digits than its factorization.

454139514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5805 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 454139514 is about 21310.5493594135. The cubic root of 454139514 is about 768.6520036893.

The spelling of 454139514 in words is "four hundred fifty-four million, one hundred thirty-nine thousand, five hundred fourteen".