1461233959 has 2 divisors, whose sum is σ = 1461233960. Its totient is φ = 1461233958.

The previous prime is 1461233941. The next prime is 1461234013. The reversal of 1461233959 is 9593321641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1461233959 - 2²³ = 1452845351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1461233909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730616979 + 730616980.

It is an arithmetic number, because the mean of its divisors is an integer number (730616980).

Almost surely, 2^1461233959 is an apocalyptic number.

1461233959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461233959 is an equidigital number, since it uses as much as digits as its factorization.

1461233959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 43.

The square root of 1461233959 is about 38226.0900302398. The cubic root of 1461233959 is about 1134.7667070824.

The spelling of 1461233959 in words is "one billion, four hundred sixty-one million, two hundred thirty-three thousand, nine hundred fifty-nine".