1364263357 has 4 divisors (see below), whose sum is σ = 1371885120. Its totient is φ = 1356641596.

The previous prime is 1364263349. The next prime is 1364263361. The reversal of 1364263357 is 7533624631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1364263357 - 2³ = 1364263349 is a prime.

It is a super-2 number, since 2×1364263357² = 3722429014505818898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364263157) 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 3 ways as a sum of consecutive naturals, for example, 3810613 + ... + 3810970.

It is an arithmetic number, because the mean of its divisors is an integer number (342971280).

Almost surely, 2^1364263357 is an apocalyptic number.

It is an amenable number.

1364263357 is a deficient number, since it is larger than the sum of its proper divisors (7621763).

1364263357 is an equidigital number, since it uses as much as digits as its factorization.

1364263357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621762.

The product of its digits is 272160, while the sum is 40.

The square root of 1364263357 is about 36935.9358484390. The cubic root of 1364263357 is about 1109.0881662908.

Adding to 1364263357 its reverse (7533624631), we get a palindrome (8897887988).

The spelling of 1364263357 in words is "one billion, three hundred sixty-four million, two hundred sixty-three thousand, three hundred fifty-seven".