1055404254 has 32 divisors (see below), whose sum is σ = 2126462976. Its totient is φ = 349201440.

The previous prime is 1055404241. The next prime is 1055404271. The reversal of 1055404254 is 4524045501.

It is a super-2 number, since 2×1055404254² = 2227756278722593032, 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 15 ways as a sum of consecutive naturals, for example, 716739 + ... + 718209.

It is an arithmetic number, because the mean of its divisors is an integer number (66451968).

Almost surely, 2^1055404254 is an apocalyptic number.

1055404254 is an abundant number, since it is smaller than the sum of its proper divisors (1071058722).

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

1055404254 is a wasteful number, since it uses less digits than its factorization.

1055404254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1055404254 is about 32486.9859174408. The cubic root of 1055404254 is about 1018.1371400449.

Adding to 1055404254 its reverse (4524045501), we get a palindrome (5579449755).

The spelling of 1055404254 in words is "one billion, fifty-five million, four hundred four thousand, two hundred fifty-four".