1054198992 has 80 divisors (see below), whose sum is σ = 3395354112. Its totient is φ = 273816960.

The previous prime is 1054198987. The next prime is 1054198993. The reversal of 1054198992 is 2998914501.

It is a super-2 number, since 2×1054198992² = 2222671029467632128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054198993) by changing a digit.

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, 138918 + ... + 146309.

Almost surely, 2^1054198992 is an apocalyptic number.

1054198992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1054198992 is an abundant number, since it is smaller than the sum of its proper divisors (2341155120).

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

1054198992 is a wasteful number, since it uses less digits than its factorization.

1054198992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285256 (or 285250 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 1054198992 is about 32468.4306981412. The cubic root of 1054198992 is about 1017.7494246526.

It can be divided in two parts, 105419 and 8992, that added together give a palindrome (114411).

The spelling of 1054198992 in words is "one billion, fifty-four million, one hundred ninety-eight thousand, nine hundred ninety-two".