1604056454 has 96 divisors (see below), whose sum is σ = 3482178336. Its totient is φ = 542868480.

The previous prime is 1604056429. The next prime is 1604056463. The reversal of 1604056454 is 4546504061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234872 + ... + 241604.

It is an arithmetic number, because the mean of its divisors is an integer number (36272691).

Almost surely, 2^1604056454 is an apocalyptic number.

1604056454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1604056454 is an abundant number, since it is smaller than the sum of its proper divisors (1878121882).

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

1604056454 is a wasteful number, since it uses less digits than its factorization.

1604056454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790 (or 6783 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1604056454 is about 40050.6735773570. The cubic root of 1604056454 is about 1170.5946897649.

The spelling of 1604056454 in words is "one billion, six hundred four million, fifty-six thousand, four hundred fifty-four".