1364133243 has 16 divisors (see below), whose sum is σ = 2070464256. Its totient is φ = 790801440.

The previous prime is 1364133241. The next prime is 1364133257. The reversal of 1364133243 is 3423314631.

It is not a de Polignac number, because 1364133243 - 2¹ = 1364133241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1364133243.

It is not an unprimeable number, because it can be changed into a prime (1364133241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897880 + ... + 899397.

It is an arithmetic number, because the mean of its divisors is an integer number (129404016).

Almost surely, 2^1364133243 is an apocalyptic number.

1364133243 is a deficient number, since it is larger than the sum of its proper divisors (706331013).

1364133243 is a wasteful number, since it uses less digits than its factorization.

1364133243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797314.

The product of its digits is 15552, while the sum is 30.

The square root of 1364133243 is about 36934.1744594353. The cubic root of 1364133243 is about 1109.0529061179.

Adding to 1364133243 its reverse (3423314631), we get a palindrome (4787447874).

It can be divided in two parts, 136413 and 3243, that added together give a triangular number (139656 = T₅₂₈).

The spelling of 1364133243 in words is "one billion, three hundred sixty-four million, one hundred thirty-three thousand, two hundred forty-three".