1364140752 has 80 divisors (see below), whose sum is σ = 3800256768. Its totient is φ = 419166720.

The previous prime is 1364140727. The next prime is 1364140763. The reversal of 1364140752 is 2570414631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860953 + ... + 862535.

Almost surely, 2^1364140752 is an apocalyptic number.

1364140752 is a gapful number since it is divisible by the number (12) 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 1364140752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900128384).

1364140752 is an abundant number, since it is smaller than the sum of its proper divisors (2436116016).

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

1364140752 is a wasteful number, since it uses less digits than its factorization.

1364140752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1364140752 is about 36934.2761131175. The cubic root of 1364140752 is about 1109.0549410762.

The spelling of 1364140752 in words is "one billion, three hundred sixty-four million, one hundred forty thousand, seven hundred fifty-two".