1069464408 has 32 divisors (see below), whose sum is σ = 2685150000. Its totient is φ = 354956288.

The previous prime is 1069464397. The next prime is 1069464421. The reversal of 1069464408 is 8044649601.

It is a super-2 number, since 2×1069464408² = 2287508239957580928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1069464408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90033 + ... + 101216.

Almost surely, 2^1069464408 is an apocalyptic number.

It is an amenable number.

1069464408 is an abundant number, since it is smaller than the sum of its proper divisors (1615685592).

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

1069464408 is a wasteful number, since it uses less digits than its factorization.

1069464408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191491 (or 191487 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1069464408 is about 32702.6666802571. Note that the first 4 decimals coincide. The cubic root of 1069464408 is about 1022.6384364703.

The spelling of 1069464408 in words is "one billion, sixty-nine million, four hundred sixty-four thousand, four hundred eight".