1031232259 has 2 divisors, whose sum is σ = 1031232260. Its totient is φ = 1031232258.

The previous prime is 1031232229. The next prime is 1031232269. The reversal of 1031232259 is 9522321301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031232259 - 2¹⁹ = 1030707971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031232229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515616129 + 515616130.

It is an arithmetic number, because the mean of its divisors is an integer number (515616130).

Almost surely, 2^1031232259 is an apocalyptic number.

1031232259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031232259 is an equidigital number, since it uses as much as digits as its factorization.

1031232259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1031232259 is about 32112.8052184794. The cubic root of 1031232259 is about 1010.3042115353.

The spelling of 1031232259 in words is "one billion, thirty-one million, two hundred thirty-two thousand, two hundred fifty-nine".