1097951472 has 30 divisors (see below), whose sum is σ = 3072739592. Its totient is φ = 365983776.

The previous prime is 1097951471. The next prime is 1097951501. The reversal of 1097951472 is 2741597901.

1097951472 is a `hidden beast` number, since 1 + 0 + 97 + 95 + 1 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097951471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3812188 + ... + 3812475.

Almost surely, 2^1097951472 is an apocalyptic number.

1097951472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1097951472 is an abundant number, since it is smaller than the sum of its proper divisors (1974788120).

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

1097951472 is a wasteful number, since it uses less digits than its factorization.

1097951472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624677 (or 7624668 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 1097951472 is about 33135.3507903568. The cubic root of 1097951472 is about 1031.6389127939.

The spelling of 1097951472 in words is "one billion, ninety-seven million, nine hundred fifty-one thousand, four hundred seventy-two".