1030252291 has 2 divisors, whose sum is σ = 1030252292. Its totient is φ = 1030252290.

The previous prime is 1030252283. The next prime is 1030252337. The reversal of 1030252291 is 1922520301.

It is a happy number.

1030252291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030252291 - 2³ = 1030252283 is a prime.

It is a super-2 number, since 2×1030252291² = 2122839566221497362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030252211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515126145 + 515126146.

It is an arithmetic number, because the mean of its divisors is an integer number (515126146).

Almost surely, 2^1030252291 is an apocalyptic number.

1030252291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030252291 is an equidigital number, since it uses as much as digits as its factorization.

1030252291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1030252291 is about 32097.5433795174. The cubic root of 1030252291 is about 1009.9840833357.

Adding to 1030252291 its reverse (1922520301), we get a palindrome (2952772592).

The spelling of 1030252291 in words is "one billion, thirty million, two hundred fifty-two thousand, two hundred ninety-one".