1461254671 has 2 divisors, whose sum is σ = 1461254672. Its totient is φ = 1461254670.

The previous prime is 1461254629. The next prime is 1461254687. The reversal of 1461254671 is 1764521641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1461254671 - 2¹⁵ = 1461221903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1461254671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1461254611) 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, 730627335 + 730627336.

It is an arithmetic number, because the mean of its divisors is an integer number (730627336).

Almost surely, 2^1461254671 is an apocalyptic number.

1461254671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461254671 is an equidigital number, since it uses as much as digits as its factorization.

1461254671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 1461254671 is about 38226.3609437257. The cubic root of 1461254671 is about 1134.7720685731.

The spelling of 1461254671 in words is "one billion, four hundred sixty-one million, two hundred fifty-four thousand, six hundred seventy-one".