1469711916 has 18 divisors (see below), whose sum is σ = 3715105212. Its totient is φ = 489903960.

The previous prime is 1469711911. The next prime is 1469711927. The reversal of 1469711916 is 6191179641.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1469711911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20412630 + ... + 20412701.

It is an arithmetic number, because the mean of its divisors is an integer number (206394734).

Almost surely, 2^1469711916 is an apocalyptic number.

It is an amenable number.

1469711916 is an abundant number, since it is smaller than the sum of its proper divisors (2245393296).

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

1469711916 is a wasteful number, since it uses less digits than its factorization.

1469711916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40825341 (or 40825336 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 1469711916 is about 38336.8219340101. The cubic root of 1469711916 is about 1136.9570835206.

The spelling of 1469711916 in words is "one billion, four hundred sixty-nine million, seven hundred eleven thousand, nine hundred sixteen".