403142113 has 6 divisors (see below), whose sum is σ = 443123282. Its totient is φ = 366492720.

The previous prime is 403142111. The next prime is 403142123. The reversal of 403142113 is 311241304.

It can be written as a sum of positive squares in only one way, i.e., 386397649 + 16744464 = 19657^2 + 4092^2 .

It is not a de Polignac number, because 403142113 - 2¹ = 403142111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403142111) 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, 1665756 + ... + 1665997.

Almost surely, 2^403142113 is an apocalyptic number.

It is an amenable number.

403142113 is a deficient number, since it is larger than the sum of its proper divisors (39981169).

403142113 is a wasteful number, since it uses less digits than its factorization.

403142113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331775 (or 3331764 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 403142113 is about 20078.3991642760. The cubic root of 403142113 is about 738.7305438726.

Adding to 403142113 its reverse (311241304), we get a palindrome (714383417).

The spelling of 403142113 in words is "four hundred three million, one hundred forty-two thousand, one hundred thirteen".