1097971484 has 12 divisors (see below), whose sum is σ = 1921689000. Its totient is φ = 548917488.

The previous prime is 1097971471. The next prime is 1097971507. The reversal of 1097971484 is 4841797901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41342 + ... + 62490.

It is an arithmetic number, because the mean of its divisors is an integer number (160140750).

Almost surely, 2^1097971484 is an apocalyptic number.

It is an amenable number.

1097971484 is a deficient number, since it is larger than the sum of its proper divisors (823717516).

1097971484 is a wasteful number, since it uses less digits than its factorization.

1097971484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34132 (or 34130 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 1097971484 is about 33135.6527625457. The cubic root of 1097971484 is about 1031.6451805368.

The spelling of 1097971484 in words is "one billion, ninety-seven million, nine hundred seventy-one thousand, four hundred eighty-four".