1125623697 has 8 divisors (see below), whose sum is σ = 1637270880. Its totient is φ = 682196160.

The previous prime is 1125623687. The next prime is 1125623701. The reversal of 1125623697 is 7963265211.

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

It is not a de Polignac number, because 1125623697 - 2¹¹ = 1125621649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125623617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17054872 + ... + 17054937.

It is an arithmetic number, because the mean of its divisors is an integer number (204658860).

Almost surely, 2^1125623697 is an apocalyptic number.

It is an amenable number.

1125623697 is a deficient number, since it is larger than the sum of its proper divisors (511647183).

1125623697 is a wasteful number, since it uses less digits than its factorization.

1125623697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34109823.

The product of its digits is 136080, while the sum is 42.

The square root of 1125623697 is about 33550.3159001521. The cubic root of 1125623697 is about 1040.2340748395.

The spelling of 1125623697 in words is "one billion, one hundred twenty-five million, six hundred twenty-three thousand, six hundred ninety-seven".