1413139807 has 4 divisors (see below), whose sum is σ = 1496265696. Its totient is φ = 1330013920.

The previous prime is 1413139799. The next prime is 1413139817. The reversal of 1413139807 is 7089313141.

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

It is a cyclic number.

It is not a de Polignac number, because 1413139807 - 2³ = 1413139799 is a prime.

It is a super-2 number, since 2×1413139807² = 3993928228255994498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413139817) 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, 41562919 + ... + 41562952.

It is an arithmetic number, because the mean of its divisors is an integer number (374066424).

Almost surely, 2^1413139807 is an apocalyptic number.

1413139807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1413139807 is a deficient number, since it is larger than the sum of its proper divisors (83125889).

1413139807 is an equidigital number, since it uses as much as digits as its factorization.

1413139807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83125888.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1413139807 is about 37591.7518479786. The cubic root of 1413139807 is about 1122.1778963140.

The spelling of 1413139807 in words is "one billion, four hundred thirteen million, one hundred thirty-nine thousand, eight hundred seven".