1570113 has 6 divisors (see below), whose sum is σ = 2267954. Its totient is φ = 1046736.

The previous prime is 1570099. The next prime is 1570117. The reversal of 1570113 is 3110751.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1034289 + 535824 = 1017^2 + 732^2 .

It is not a de Polignac number, because 1570113 - 2⁴ = 1570097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1570117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87220 + ... + 87237.

2^1570113 is an apocalyptic number.

It is an amenable number.

1570113 is a deficient number, since it is larger than the sum of its proper divisors (697841).

1570113 is a wasteful number, since it uses less digits than its factorization.

1570113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174463 (or 174460 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1570113 is about 1253.0414997118. The cubic root of 1570113 is about 116.2278764698.

Adding to 1570113 its reverse (3110751), we get a palindrome (4680864).

The spelling of 1570113 in words is "one million, five hundred seventy thousand, one hundred thirteen".