1097442376 has 8 divisors (see below), whose sum is σ = 2057704470. Its totient is φ = 548721184.

The previous prime is 1097442347. The next prime is 1097442419. The reversal of 1097442376 is 6732447901.

It can be written as a sum of positive squares in only one way, i.e., 1036196100 + 61246276 = 32190^2 + 7826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68590141 + ... + 68590156.

Almost surely, 2^1097442376 is an apocalyptic number.

It is an amenable number.

1097442376 is a deficient number, since it is larger than the sum of its proper divisors (960262094).

1097442376 is a wasteful number, since it uses less digits than its factorization.

1097442376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137180303 (or 137180299 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 1097442376 is about 33127.6678321913. The cubic root of 1097442376 is about 1031.4794387026.

The spelling of 1097442376 in words is "one billion, ninety-seven million, four hundred forty-two thousand, three hundred seventy-six".