1469117916 has 144 divisors (see below), whose sum is σ = 4523710464. Its totient is φ = 392882688.

The previous prime is 1469117899. The next prime is 1469117929. The reversal of 1469117916 is 6197119641.

1469117916 is a `hidden beast` number, since 1 + 469 + 1 + 179 + 16 = 666.

It is a super-2 number, since 2×1469117916² = 4316614902224366112, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269716 + ... + 275108.

It is an arithmetic number, because the mean of its divisors is an integer number (31414656).

Almost surely, 2^1469117916 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 1469117916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2261855232).

1469117916 is an abundant number, since it is smaller than the sum of its proper divisors (3054592548).

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

1469117916 is a wasteful number, since it uses less digits than its factorization.

1469117916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480 (or 5475 counting only the distinct ones).

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

The square root of 1469117916 is about 38329.0740300363. The cubic root of 1469117916 is about 1136.8038917047.

The spelling of 1469117916 in words is "one billion, four hundred sixty-nine million, one hundred seventeen thousand, nine hundred sixteen".