1412117309 has 4 divisors (see below), whose sum is σ = 1416937116. Its totient is φ = 1407297504.

The previous prime is 1412117299. The next prime is 1412117327. The reversal of 1412117309 is 9037112141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 699761209 + 712356100 = 26453^2 + 26690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412117309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412113309) 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, 2409464 + ... + 2410049.

It is an arithmetic number, because the mean of its divisors is an integer number (354234279).

Almost surely, 2^1412117309 is an apocalyptic number.

It is an amenable number.

1412117309 is a deficient number, since it is larger than the sum of its proper divisors (4819807).

1412117309 is an equidigital number, since it uses as much as digits as its factorization.

1412117309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819806.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1412117309 is about 37578.1493557094. The cubic root of 1412117309 is about 1121.9071749257.

The spelling of 1412117309 in words is "one billion, four hundred twelve million, one hundred seventeen thousand, three hundred nine".