1414326636 has 96 divisors (see below), whose sum is σ = 3993024000. Its totient is φ = 431210304.

The previous prime is 1414326619. The next prime is 1414326637. The reversal of 1414326636 is 6366234141.

1414326636 is a `hidden beast` number, since 1 + 4 + 14 + 3 + 2 + 6 + 636 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1414326636.

It is not an unprimeable number, because it can be changed into a prime (1414326637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47625 + ... + 71391.

It is an arithmetic number, because the mean of its divisors is an integer number (41594000).

Almost surely, 2^1414326636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1414326636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1996512000).

1414326636 is an abundant number, since it is smaller than the sum of its proper divisors (2578697364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1414326636 is a wasteful number, since it uses less digits than its factorization.

1414326636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23828 (or 23820 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1414326636 is about 37607.5342983291. The cubic root of 1414326636 is about 1122.4919630445.

The spelling of 1414326636 in words is "one billion, four hundred fourteen million, three hundred twenty-six thousand, six hundred thirty-six".