1097736320 has 32 divisors (see below), whose sum is σ = 2624277420. Its totient is φ = 439094272.

The previous prime is 1097736287. The next prime is 1097736323. The reversal of 1097736320 is 236377901.

It can be written as a sum of positive squares in 2 ways, for example, as 908178496 + 189557824 = 30136^2 + 13768^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1097736323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856967 + ... + 858246.

Almost surely, 2^1097736320 is an apocalyptic number.

1097736320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097736320 is an abundant number, since it is smaller than the sum of its proper divisors (1526541100).

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

1097736320 is an equidigital number, since it uses as much as digits as its factorization.

1097736320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715232 (or 1715220 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 1097736320 is about 33132.1040684107. The cubic root of 1097736320 is about 1031.5715225431.

The spelling of 1097736320 in words is "one billion, ninety-seven million, seven hundred thirty-six thousand, three hundred twenty".