1813374107 has 8 divisors (see below), whose sum is σ = 1863170400. Its totient is φ = 1763619264.

The previous prime is 1813374097. The next prime is 1813374127. The reversal of 1813374107 is 7014733181.

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 1813374107 - 2¹⁶ = 1813308571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1813374127) 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, 91994 + ... + 109952.

It is an arithmetic number, because the mean of its divisors is an integer number (232896300).

Almost surely, 2^1813374107 is an apocalyptic number.

1813374107 is a deficient number, since it is larger than the sum of its proper divisors (49796293).

1813374107 is a wasteful number, since it uses less digits than its factorization.

1813374107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20725.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1813374107 is about 42583.7305434834. The cubic root of 1813374107 is about 1219.4457096390.

The spelling of 1813374107 in words is "one billion, eight hundred thirteen million, three hundred seventy-four thousand, one hundred seven".