1453253339 has 2 divisors, whose sum is σ = 1453253340. Its totient is φ = 1453253338.

The previous prime is 1453253317. The next prime is 1453253353. The reversal of 1453253339 is 9333523541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1453253339 - 2¹² = 1453249243 is a prime.

It is a super-2 number, since 2×1453253339² = 4223890534629297842, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1453253359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726626669 + 726626670.

It is an arithmetic number, because the mean of its divisors is an integer number (726626670).

Almost surely, 2^1453253339 is an apocalyptic number.

1453253339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453253339 is an equidigital number, since it uses as much as digits as its factorization.

1453253339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 38.

The square root of 1453253339 is about 38121.5600284144. The cubic root of 1453253339 is about 1132.6970683995.

The spelling of 1453253339 in words is "one billion, four hundred fifty-three million, two hundred fifty-three thousand, three hundred thirty-nine".