1349051323 has 2 divisors, whose sum is σ = 1349051324. Its totient is φ = 1349051322.

The previous prime is 1349051311. The next prime is 1349051329. The reversal of 1349051323 is 3231509431.

It is a strong prime.

It is an emirp because it is prime and its reverse (3231509431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1349051323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1349051329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674525661 + 674525662.

It is an arithmetic number, because the mean of its divisors is an integer number (674525662).

Almost surely, 2^1349051323 is an apocalyptic number.

1349051323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349051323 is an equidigital number, since it uses as much as digits as its factorization.

1349051323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1349051323 is about 36729.4340141527. The cubic root of 1349051323 is about 1104.9505033008.

The spelling of 1349051323 in words is "one billion, three hundred forty-nine million, fifty-one thousand, three hundred twenty-three".