1452714689 has 2 divisors, whose sum is σ = 1452714690. Its totient is φ = 1452714688.

The previous prime is 1452714649. The next prime is 1452714701. The reversal of 1452714689 is 9864172541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1403251600 + 49463089 = 37460^2 + 7033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452714689 - 2⁸ = 1452714433 is a prime.

It is a super-2 number, since 2×1452714689² = 4220759935272733442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1452714619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726357344 + 726357345.

It is an arithmetic number, because the mean of its divisors is an integer number (726357345).

Almost surely, 2^1452714689 is an apocalyptic number.

It is an amenable number.

1452714689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452714689 is an equidigital number, since it uses as much as digits as its factorization.

1452714689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 1452714689 is about 38114.4944738875. The cubic root of 1452714689 is about 1132.5571059542.

The spelling of 1452714689 in words is "one billion, four hundred fifty-two million, seven hundred fourteen thousand, six hundred eighty-nine".