1097994496 has 81 divisors (see below), whose sum is σ = 2334539781. Its totient is φ = 515331072.

The previous prime is 1097994463. The next prime is 1097994509. The reversal of 1097994496 is 6944997901.

The square root of 1097994496 is 33136.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 765296896 + 332697600 = 27664^2 + 18240^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1097994496.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10073290 + ... + 10073398.

Almost surely, 2^1097994496 is an apocalyptic number.

1097994496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1097994496 is the 33136-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097994496

1097994496 is an abundant number, since it is smaller than the sum of its proper divisors (1236545285).

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

1097994496 is an frugal number, since it uses more digits than its factorization.

1097994496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 58.

The cubic root of 1097994496 is about 1031.6523877832.

The spelling of 1097994496 in words is "one billion, ninety-seven million, nine hundred ninety-four thousand, four hundred ninety-six".