1097425123 has 8 divisors (see below), whose sum is σ = 1223136720. Its totient is φ = 978508800.

The previous prime is 1097425099. The next prime is 1097425127. The reversal of 1097425123 is 3215247901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097425123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097425127) 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 7 ways as a sum of consecutive naturals, for example, 1698478 + ... + 1699123.

It is an arithmetic number, because the mean of its divisors is an integer number (152892090).

Almost surely, 2^1097425123 is an apocalyptic number.

1097425123 is a deficient number, since it is larger than the sum of its proper divisors (125711597).

1097425123 is a wasteful number, since it uses less digits than its factorization.

1097425123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397637.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1097425123 is about 33127.4074294986. The cubic root of 1097425123 is about 1031.4740333442.

The spelling of 1097425123 in words is "one billion, ninety-seven million, four hundred twenty-five thousand, one hundred twenty-three".