1460001281 has 2 divisors, whose sum is σ = 1460001282. Its totient is φ = 1460001280.

The previous prime is 1460001251. The next prime is 1460001307. The reversal of 1460001281 is 1821000641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1380791281 + 79210000 = 37159^2 + 8900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1460001281 - 2⁶ = 1460001217 is a prime.

It is a super-2 number, since 2×1460001281² = 4263207481043281922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1460001251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730000640 + 730000641.

It is an arithmetic number, because the mean of its divisors is an integer number (730000641).

Almost surely, 2^1460001281 is an apocalyptic number.

It is an amenable number.

1460001281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1460001281 is an equidigital number, since it uses as much as digits as its factorization.

1460001281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1460001281 is about 38209.9631117330. The cubic root of 1460001281 is about 1134.4475258251.

The spelling of 1460001281 in words is "one billion, four hundred sixty million, one thousand, two hundred eighty-one".