1054045998 has 24 divisors (see below), whose sum is σ = 2290249728. Its totient is φ = 350351232.

The previous prime is 1054045981. The next prime is 1054046003. The reversal of 1054045998 is 8995404501.

1054045998 is a `hidden beast` number, since 1 + 0 + 54 + 0 + 4 + 599 + 8 = 666.

It is a super-2 number, since 2×1054045998² = 2222025931799632008, which contains 22 as substring.

It is a congruent number.

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, 76590 + ... + 89297.

It is an arithmetic number, because the mean of its divisors is an integer number (95427072).

Almost surely, 2^1054045998 is an apocalyptic number.

1054045998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1054045998 is an abundant number, since it is smaller than the sum of its proper divisors (1236203730).

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

1054045998 is a wasteful number, since it uses less digits than its factorization.

1054045998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166248 (or 166245 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1054045998 is about 32466.0745702341. The cubic root of 1054045998 is about 1017.7001875573.

The spelling of 1054045998 in words is "one billion, fifty-four million, forty-five thousand, nine hundred ninety-eight".