1364243013 has 32 divisors (see below), whose sum is σ = 2445707520. Its totient is φ = 733708800.

The previous prime is 1364242973. The next prime is 1364243033. The reversal of 1364243013 is 3103424631.

1364243013 is a `hidden beast` number, since 1 + 3 + 642 + 4 + 3 + 0 + 13 = 666.

It is not a de Polignac number, because 1364243013 - 2⁸ = 1364242757 is a prime.

It is a super-2 number, since 2×1364243013² = 3722317997038636338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364243033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209088 + ... + 215513.

It is an arithmetic number, because the mean of its divisors is an integer number (76428360).

Almost surely, 2^1364243013 is an apocalyptic number.

It is an amenable number.

1364243013 is a deficient number, since it is larger than the sum of its proper divisors (1081464507).

1364243013 is a wasteful number, since it uses less digits than its factorization.

1364243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424634 (or 424628 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1364243013 is about 36935.6604516557. The cubic root of 1364243013 is about 1109.0826533274.

Adding to 1364243013 its reverse (3103424631), we get a palindrome (4467667644).

The spelling of 1364243013 in words is "one billion, three hundred sixty-four million, two hundred forty-three thousand, thirteen".