1859412113 has 16 divisors (see below), whose sum is σ = 2039385600. Its totient is φ = 1684925760.

The previous prime is 1859412103. The next prime is 1859412151. The reversal of 1859412113 is 3112149581.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1859412113 - 2²² = 1855217809 is a prime.

It is a super-2 number, since 2×1859412113² = 6914826811942249538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1859412103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216383 + ... + 224811.

It is an arithmetic number, because the mean of its divisors is an integer number (127461600).

Almost surely, 2^1859412113 is an apocalyptic number.

1859412113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1859412113 is a deficient number, since it is larger than the sum of its proper divisors (179973487).

1859412113 is a wasteful number, since it uses less digits than its factorization.

1859412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8752.

The product of its digits is 8640, while the sum is 35.

The square root of 1859412113 is about 43120.9011153524. The cubic root of 1859412113 is about 1229.6793649450.

The spelling of 1859412113 in words is "one billion, eight hundred fifty-nine million, four hundred twelve thousand, one hundred thirteen".