1413115665 has 64 divisors (see below), whose sum is σ = 2513043456. Its totient is φ = 673650432.

The previous prime is 1413115661. The next prime is 1413115673. The reversal of 1413115665 is 5665113141.

It is not a de Polignac number, because 1413115665 - 2² = 1413115661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1413115661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1064232 + ... + 1065558.

It is an arithmetic number, because the mean of its divisors is an integer number (39266304).

Almost surely, 2^1413115665 is an apocalyptic number.

1413115665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1413115665 is a deficient number, since it is larger than the sum of its proper divisors (1099927791).

1413115665 is a wasteful number, since it uses less digits than its factorization.

1413115665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its digits is 10800, while the sum is 33.

The square root of 1413115665 is about 37591.4307389330. The cubic root of 1413115665 is about 1122.1715058699.

The spelling of 1413115665 in words is "one billion, four hundred thirteen million, one hundred fifteen thousand, six hundred sixty-five".