1363874464 has 72 divisors (see below), whose sum is σ = 2791127808. Its totient is φ = 655983360.

The previous prime is 1363874461. The next prime is 1363874483. The reversal of 1363874464 is 4644783631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363874461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7140609 + ... + 7140799.

It is an arithmetic number, because the mean of its divisors is an integer number (38765664).

Almost surely, 2^1363874464 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 1363874464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395563904).

1363874464 is an abundant number, since it is smaller than the sum of its proper divisors (1427253344).

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

1363874464 is a wasteful number, since it uses less digits than its factorization.

1363874464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 393 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 1363874464 is about 36930.6710472474. The cubic root of 1363874464 is about 1108.9827717783.

The spelling of 1363874464 in words is "one billion, three hundred sixty-three million, eight hundred seventy-four thousand, four hundred sixty-four".