1113413901 has 4 divisors (see below), whose sum is σ = 1484551872. Its totient is φ = 742275932.

The previous prime is 1113413897. The next prime is 1113413947. The reversal of 1113413901 is 1093143111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1113413901 - 2² = 1113413897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113413971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185568981 + ... + 185568986.

It is an arithmetic number, because the mean of its divisors is an integer number (371137968).

Almost surely, 2^1113413901 is an apocalyptic number.

It is an amenable number.

1113413901 is a deficient number, since it is larger than the sum of its proper divisors (371137971).

1113413901 is an equidigital number, since it uses as much as digits as its factorization.

1113413901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371137970.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1113413901 is about 33367.8573030993. The cubic root of 1113413901 is about 1036.4592052645.

The spelling of 1113413901 in words is "one billion, one hundred thirteen million, four hundred thirteen thousand, nine hundred one".