1415166402 has 64 divisors (see below), whose sum is σ = 3210197760. Its totient is φ = 412625664.

The previous prime is 1415166397. The next prime is 1415166427. The reversal of 1415166402 is 2046615141.

It is a self number, because there is not a number n which added to its sum of digits gives 1415166402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191928 + ... + 199164.

It is an arithmetic number, because the mean of its divisors is an integer number (50159340).

Almost surely, 2^1415166402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415166402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605098880).

1415166402 is an abundant number, since it is smaller than the sum of its proper divisors (1795031358).

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

1415166402 is a wasteful number, since it uses less digits than its factorization.

1415166402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1415166402 is about 37618.6975053629. The cubic root of 1415166402 is about 1122.7140814856.

The spelling of 1415166402 in words is "one billion, four hundred fifteen million, one hundred sixty-six thousand, four hundred two".