1365396480 has 704 divisors, whose sum is σ = 5942522880. Its totient is φ = 290193408.

The previous prime is 1365396479. The next prime is 1365396493. The reversal of 1365396480 is 846935631.

1365396480 is a `hidden beast` number, since 1 + 36 + 53 + 96 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16450519 + ... + 16450601.

Almost surely, 2^1365396480 is an apocalyptic number.

1365396480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1365396480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2971261440).

1365396480 is an abundant number, since it is smaller than the sum of its proper divisors (4577126400).

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

1365396480 is a wasteful number, since it uses less digits than its factorization.

1365396480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 1365396480 is about 36951.2716966548. The cubic root of 1365396480 is about 1109.3951416088.

The spelling of 1365396480 in words is "one billion, three hundred sixty-five million, three hundred ninety-six thousand, four hundred eighty".