1097619426 has 24 divisors (see below), whose sum is σ = 2378787840. Its totient is φ = 365778936.

The previous prime is 1097619407. The next prime is 1097619431. The reversal of 1097619426 is 6249167901.

1097619426 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 619 + 4 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122371 + ... + 131033.

It is an arithmetic number, because the mean of its divisors is an integer number (99116160).

Almost surely, 2^1097619426 is an apocalyptic number.

1097619426 is an abundant number, since it is smaller than the sum of its proper divisors (1281168414).

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

1097619426 is a wasteful number, since it uses less digits than its factorization.

1097619426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15710 (or 15707 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1097619426 is about 33130.3399620348. The cubic root of 1097619426 is about 1031.5349051273.

The spelling of 1097619426 in words is "one billion, ninety-seven million, six hundred nineteen thousand, four hundred twenty-six".