1004255455 has 32 divisors (see below), whose sum is σ = 1397399040. Its totient is φ = 678637440.

The previous prime is 1004255437. The next prime is 1004255479. The reversal of 1004255455 is 5545524001.

It is not a de Polignac number, because 1004255455 - 2⁷ = 1004255327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857020 + ... + 858190.

It is an arithmetic number, because the mean of its divisors is an integer number (43668720).

Almost surely, 2^1004255455 is an apocalyptic number.

1004255455 is a deficient number, since it is larger than the sum of its proper divisors (393143585).

1004255455 is a wasteful number, since it uses less digits than its factorization.

1004255455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 1004255455 is about 31689.9898232865. The cubic root of 1004255455 is about 1001.4164776437.

Adding to 1004255455 its reverse (5545524001), we get a palindrome (6549779456).

The spelling of 1004255455 in words is "one billion, four million, two hundred fifty-five thousand, four hundred fifty-five".