1413956505 has 16 divisors (see below), whose sum is σ = 2436356160. Its totient is φ = 696101568.

The previous prime is 1413956501. The next prime is 1413956513. The reversal of 1413956505 is 5056593141.

It is a happy number.

It is not a de Polignac number, because 1413956505 - 2² = 1413956501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1413956501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625335 + ... + 3625724.

It is an arithmetic number, because the mean of its divisors is an integer number (152272260).

Almost surely, 2^1413956505 is an apocalyptic number.

1413956505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1413956505 is a deficient number, since it is larger than the sum of its proper divisors (1022399655).

1413956505 is a wasteful number, since it uses less digits than its factorization.

1413956505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251080.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 1413956505 is about 37602.6130076089. The cubic root of 1413956505 is about 1122.3940353310.

The spelling of 1413956505 in words is "one billion, four hundred thirteen million, nine hundred fifty-six thousand, five hundred five".