1145670125 has 16 divisors (see below), whose sum is σ = 1430956800. Its totient is φ = 915792400.

The previous prime is 1145670077. The next prime is 1145670157. The reversal of 1145670125 is 5210765411.

It is not a de Polignac number, because 1145670125 - 2⁸ = 1145669869 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1145670091 and 1145670100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191936 + ... + 197814.

It is an arithmetic number, because the mean of its divisors is an integer number (89434800).

Almost surely, 2^1145670125 is an apocalyptic number.

It is an amenable number.

1145670125 is a deficient number, since it is larger than the sum of its proper divisors (285286675).

1145670125 is an equidigital number, since it uses as much as digits as its factorization.

1145670125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453 (or 7443 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1145670125 is about 33847.7491866151. The cubic root of 1145670125 is about 1046.3730111296.

The spelling of 1145670125 in words is "one billion, one hundred forty-five million, six hundred seventy thousand, one hundred twenty-five".