1352231497 has 2 divisors, whose sum is σ = 1352231498. Its totient is φ = 1352231496.

The previous prime is 1352231473. The next prime is 1352231513. The reversal of 1352231497 is 7941322531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975250441 + 376981056 = 31229^2 + 19416^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352231497 - 2²³ = 1343842889 is a prime.

It is a super-2 number, since 2×1352231497² = 3657060042957722018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1352231417) 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 as a sum of consecutive naturals, namely, 676115748 + 676115749.

It is an arithmetic number, because the mean of its divisors is an integer number (676115749).

Almost surely, 2^1352231497 is an apocalyptic number.

It is an amenable number.

1352231497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352231497 is an equidigital number, since it uses as much as digits as its factorization.

1352231497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 1352231497 is about 36772.7004311622. The cubic root of 1352231497 is about 1105.8180703166.

The spelling of 1352231497 in words is "one billion, three hundred fifty-two million, two hundred thirty-one thousand, four hundred ninety-seven".