1054055442 has 24 divisors (see below), whose sum is σ = 2317181328. Its totient is φ = 319410520.

The previous prime is 1054055413. The next prime is 1054055479. The reversal of 1054055442 is 2445504501.

It is a super-2 number, since 2×1054055442² = 2222065749619630728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 725208 + ... + 726659.

It is an arithmetic number, because the mean of its divisors is an integer number (96549222).

Almost surely, 2^1054055442 is an apocalyptic number.

1054055442 is an abundant number, since it is smaller than the sum of its proper divisors (1263125886).

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

1054055442 is a wasteful number, since it uses less digits than its factorization.

1054055442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451894 (or 1451883 counting only the distinct ones).

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

The square root of 1054055442 is about 32466.2200140392. The cubic root of 1054055442 is about 1017.7032269983.

Adding to 1054055442 its reverse (2445504501), we get a palindrome (3499559943).

The spelling of 1054055442 in words is "one billion, fifty-four million, fifty-five thousand, four hundred forty-two".