1368469824 has 112 divisors (see below), whose sum is σ = 3792199680. Its totient is φ = 434705920.

The previous prime is 1368469819. The next prime is 1368469853. The reversal of 1368469824 is 4289648631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1902937 + ... + 1903655.

Almost surely, 2^1368469824 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 1368469824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1896099840).

1368469824 is an abundant number, since it is smaller than the sum of its proper divisors (2423729856).

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

1368469824 is a wasteful number, since it uses less digits than its factorization.

1368469824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1178 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 1368469824 is about 36992.8347656678. The cubic root of 1368469824 is about 1110.2268897447.

The spelling of 1368469824 in words is "one billion, three hundred sixty-eight million, four hundred sixty-nine thousand, eight hundred twenty-four".