1097464900 has 72 divisors (see below), whose sum is σ = 2767947840. Its totient is φ = 369882240.

The previous prime is 1097464861. The next prime is 1097464939. The reversal of 1097464900 is 94647901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1097464861) and next prime (1097464939).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28014 + ... + 54586.

It is an arithmetic number, because the mean of its divisors is an integer number (38443720).

Almost surely, 2^1097464900 is an apocalyptic number.

1097464900 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 1097464900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383973920).

1097464900 is an abundant number, since it is smaller than the sum of its proper divisors (1670482940).

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

1097464900 is a wasteful number, since it uses less digits than its factorization.

1097464900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26653 (or 26646 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1097464900 is about 33128.0077879730. The cubic root of 1097464900 is about 1031.4864953780.

The spelling of 1097464900 in words is "one billion, ninety-seven million, four hundred sixty-four thousand, nine hundred".