1373125629 has 8 divisors (see below), whose sum is σ = 1875488832. Its totient is φ = 893089760.

The previous prime is 1373125609. The next prime is 1373125639. The reversal of 1373125629 is 9265213731.

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 not a de Polignac number, because 1373125629 - 2⁸ = 1373125373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373125609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5581689 + ... + 5581934.

It is an arithmetic number, because the mean of its divisors is an integer number (234436104).

Almost surely, 2^1373125629 is an apocalyptic number.

It is an amenable number.

1373125629 is a deficient number, since it is larger than the sum of its proper divisors (502363203).

1373125629 is a wasteful number, since it uses less digits than its factorization.

1373125629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163667.

The product of its digits is 68040, while the sum is 39.

The square root of 1373125629 is about 37055.7098029440. The cubic root of 1373125629 is about 1111.4845350558.

The spelling of 1373125629 in words is "one billion, three hundred seventy-three million, one hundred twenty-five thousand, six hundred twenty-nine".