1364418840 has 64 divisors (see below), whose sum is σ = 4112732160. Its totient is φ = 362113920.

The previous prime is 1364418799. The next prime is 1364418859. The reversal of 1364418840 is 488144631.

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, 1624 + ... + 52263.

It is an arithmetic number, because the mean of its divisors is an integer number (64261440).

Almost surely, 2^1364418840 is an apocalyptic number.

1364418840 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 1364418840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056366080).

1364418840 is an abundant number, since it is smaller than the sum of its proper divisors (2748313320).

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

1364418840 is a wasteful number, since it uses less digits than its factorization.

1364418840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54112 (or 54108 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1364418840 is about 36938.0405544203. The cubic root of 1364418840 is about 1109.1302983820.

The spelling of 1364418840 in words is "one billion, three hundred sixty-four million, four hundred eighteen thousand, eight hundred forty".