1413921118 has 4 divisors (see below), whose sum is σ = 2120881680. Its totient is φ = 706960558.

The previous prime is 1413921109. The next prime is 1413921133. The reversal of 1413921118 is 8111293141.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1413921118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353480278 + ... + 353480281.

It is an arithmetic number, because the mean of its divisors is an integer number (530220420).

Almost surely, 2^1413921118 is an apocalyptic number.

1413921118 is a deficient number, since it is larger than the sum of its proper divisors (706960562).

1413921118 is an equidigital number, since it uses as much as digits as its factorization.

1413921118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706960561.

The product of its digits is 1728, while the sum is 31.

The square root of 1413921118 is about 37602.1424655564. The cubic root of 1413921118 is about 1122.3846718913.

The spelling of 1413921118 in words is "one billion, four hundred thirteen million, nine hundred twenty-one thousand, one hundred eighteen".