1450232291 has 2 divisors, whose sum is σ = 1450232292. Its totient is φ = 1450232290.

The previous prime is 1450232153. The next prime is 1450232299. The reversal of 1450232291 is 1922320541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1450232291 - 2¹⁸ = 1449970147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1450232299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725116145 + 725116146.

It is an arithmetic number, because the mean of its divisors is an integer number (725116146).

Almost surely, 2^1450232291 is an apocalyptic number.

1450232291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450232291 is an equidigital number, since it uses as much as digits as its factorization.

1450232291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1450232291 is about 38081.9155374306. The cubic root of 1450232291 is about 1131.9116338497.

The spelling of 1450232291 in words is "one billion, four hundred fifty million, two hundred thirty-two thousand, two hundred ninety-one".