1090812480 has 224 divisors, whose sum is σ = 3713195520. Its totient is φ = 270336000.

The previous prime is 1090812479. The next prime is 1090812493. The reversal of 1090812480 is 842180901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1452105 + ... + 1452855.

Almost surely, 2^1090812480 is an apocalyptic number.

1090812480 is a gapful number since it is divisible by the number (10) 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 1090812480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856597760).

1090812480 is an abundant number, since it is smaller than the sum of its proper divisors (2622383040).

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

1090812480 is a wasteful number, since it uses less digits than its factorization.

1090812480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1090812480 is about 33027.4504011436. The cubic root of 1090812480 is about 1029.3981087738.

The spelling of 1090812480 in words is "one billion, ninety million, eight hundred twelve thousand, four hundred eighty".