1073518992 has 480 divisors, whose sum is σ = 4029742080. Its totient is φ = 258785280.

The previous prime is 1073518987. The next prime is 1073519023. The reversal of 1073518992 is 2998153701.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13588809 + ... + 13588887.

It is an arithmetic number, because the mean of its divisors is an integer number (8395296).

Almost surely, 2^1073518992 is an apocalyptic number.

1073518992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073518992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014871040).

1073518992 is an abundant number, since it is smaller than the sum of its proper divisors (2956223088).

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

1073518992 is a wasteful number, since it uses less digits than its factorization.

1073518992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 1073518992 is about 32764.5996770905. The cubic root of 1073518992 is about 1023.9291587142.

The spelling of 1073518992 in words is "one billion, seventy-three million, five hundred eighteen thousand, nine hundred ninety-two".