1461053239 has 2 divisors, whose sum is σ = 1461053240. Its totient is φ = 1461053238.

The previous prime is 1461053207. The next prime is 1461053257. The reversal of 1461053239 is 9323501641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1461053239 - 2⁵ = 1461053207 is a prime.

It is a super-2 number, since 2×1461053239² = 4269353134384782242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401053239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730526619 + 730526620.

It is an arithmetic number, because the mean of its divisors is an integer number (730526620).

Almost surely, 2^1461053239 is an apocalyptic number.

1461053239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461053239 is an equidigital number, since it uses as much as digits as its factorization.

1461053239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1461053239 is about 38223.7261265827. The cubic root of 1461053239 is about 1134.7199239069.

The spelling of 1461053239 in words is "one billion, four hundred sixty-one million, fifty-three thousand, two hundred thirty-nine".