1375157 has 8 divisors (see below), whose sum is σ = 1583232. Its totient is φ = 1170000.

The previous prime is 1375141. The next prime is 1375159. The reversal of 1375157 is 7515731.

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 1375157 - 2⁴ = 1375141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375159) 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, 407 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (197904).

2^1375157 is an apocalyptic number.

It is an amenable number.

1375157 is a deficient number, since it is larger than the sum of its proper divisors (208075).

1375157 is a wasteful number, since it uses less digits than its factorization.

1375157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its digits is 3675, while the sum is 29.

The square root of 1375157 is about 1172.6708830699. The cubic root of 1375157 is about 111.2032366689.

The spelling of 1375157 in words is "one million, three hundred seventy-five thousand, one hundred fifty-seven".