1364521312 has 96 divisors (see below), whose sum is σ = 3383057664. Its totient is φ = 526272000.

The previous prime is 1364521297. The next prime is 1364521313. The reversal of 1364521312 is 2131254631.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364521313) by changing a digit.

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, 246123 + ... + 251605.

It is an arithmetic number, because the mean of its divisors is an integer number (35240184).

Almost surely, 2^1364521312 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 1364521312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691528832).

1364521312 is an abundant number, since it is smaller than the sum of its proper divisors (2018536352).

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

1364521312 is a wasteful number, since it uses less digits than its factorization.

1364521312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5604 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1364521312 is about 36939.4276079097. The cubic root of 1364521312 is about 1109.1580640386.

Adding to 1364521312 its reverse (2131254631), we get a palindrome (3495775943).

The spelling of 1364521312 in words is "one billion, three hundred sixty-four million, five hundred twenty-one thousand, three hundred twelve".