1366047488 has 72 divisors (see below), whose sum is σ = 3031464576. Its totient is φ = 610099200.

The previous prime is 1366047479. The next prime is 1366047547. The reversal of 1366047488 is 8847406631.

It is a happy number.

It is a super-2 number, since 2×1366047488² = 3732171478942220288, which contains 22 as substring.

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, 96548 + ... + 109788.

Almost surely, 2^1366047488 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 1366047488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515732288).

1366047488 is an abundant number, since it is smaller than the sum of its proper divisors (1665417088).

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

1366047488 is a wasteful number, since it uses less digits than its factorization.

1366047488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13301 (or 13287 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 1366047488 is about 36960.0796535938. The cubic root of 1366047488 is about 1109.5714299299.

The spelling of 1366047488 in words is "one billion, three hundred sixty-six million, forty-seven thousand, four hundred eighty-eight".