1014253391 has 2 divisors, whose sum is σ = 1014253392. Its totient is φ = 1014253390.

The previous prime is 1014253363. The next prime is 1014253397. The reversal of 1014253391 is 1933524101.

1014253391 is nontrivially palindromic in base 4.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014253391 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014253397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507126695 + 507126696.

It is an arithmetic number, because the mean of its divisors is an integer number (507126696).

Almost surely, 2^1014253391 is an apocalyptic number.

1014253391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014253391 is an equidigital number, since it uses as much as digits as its factorization.

1014253391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1014253391 is about 31847.3451169795. The cubic root of 1014253391 is about 1004.7287341603.

Adding to 1014253391 its reverse (1933524101), we get a palindrome (2947777492).

The spelling of 1014253391 in words is "one billion, fourteen million, two hundred fifty-three thousand, three hundred ninety-one".