1134431297 has 2 divisors, whose sum is σ = 1134431298. Its totient is φ = 1134431296.

The previous prime is 1134431281. The next prime is 1134431327. The reversal of 1134431297 is 7921344311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864124816 + 270306481 = 29396^2 + 16441^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134431297 - 2⁴ = 1134431281 is a prime.

It is a super-2 number, since 2×1134431297² = 2573868735226204418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1134431237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567215648 + 567215649.

It is an arithmetic number, because the mean of its divisors is an integer number (567215649).

Almost surely, 2^1134431297 is an apocalyptic number.

It is an amenable number.

1134431297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134431297 is an equidigital number, since it uses as much as digits as its factorization.

1134431297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 1134431297 is about 33681.3197039546. The cubic root of 1134431297 is about 1042.9401812824.

The spelling of 1134431297 in words is "one billion, one hundred thirty-four million, four hundred thirty-one thousand, two hundred ninety-seven".