1068699408 has 60 divisors (see below), whose sum is σ = 3211557840. Its totient is φ = 305342016.

The previous prime is 1068699377. The next prime is 1068699427. The reversal of 1068699408 is 8049968601.

It is a happy number.

It is a super-2 number, since 2×1068699408² = 2284236849319100928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224838 + ... + 229541.

It is an arithmetic number, because the mean of its divisors is an integer number (53525964).

Almost surely, 2^1068699408 is an apocalyptic number.

It is an amenable number.

1068699408 is an abundant number, since it is smaller than the sum of its proper divisors (2142858432).

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

1068699408 is a wasteful number, since it uses less digits than its factorization.

1068699408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454404 (or 454391 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 1068699408 is about 32690.9682940105. The cubic root of 1068699408 is about 1022.3945433571.

The spelling of 1068699408 in words is "one billion, sixty-eight million, six hundred ninety-nine thousand, four hundred eight".