1004555454 has 16 divisors (see below), whose sum is σ = 2296126848. Its totient is φ = 287015832.

The previous prime is 1004555443. The next prime is 1004555477. The reversal of 1004555454 is 4545554001.

It is a super-2 number, since 2×1004555454² = 2018263320322292232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11958952 + ... + 11959035.

It is an arithmetic number, because the mean of its divisors is an integer number (143507928).

Almost surely, 2^1004555454 is an apocalyptic number.

1004555454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1004555454 is an abundant number, since it is smaller than the sum of its proper divisors (1291571394).

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

1004555454 is a wasteful number, since it uses less digits than its factorization.

1004555454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23917999.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 1004555454 is about 31694.7228099569. The cubic root of 1004555454 is about 1001.5161846888.

It can be divided in two parts, 100 and 4555454, that added together give a palindrome (4555554).

The spelling of 1004555454 in words is "one billion, four million, five hundred fifty-five thousand, four hundred fifty-four".