1451272159 has 2 divisors, whose sum is σ = 1451272160. Its totient is φ = 1451272158.

The previous prime is 1451272093. The next prime is 1451272171. The reversal of 1451272159 is 9512721541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1451272159 - 2²⁵ = 1417717727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451282159) 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, 725636079 + 725636080.

It is an arithmetic number, because the mean of its divisors is an integer number (725636080).

Almost surely, 2^1451272159 is an apocalyptic number.

1451272159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451272159 is an equidigital number, since it uses as much as digits as its factorization.

1451272159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 37.

The square root of 1451272159 is about 38095.5661330817. The cubic root of 1451272159 is about 1132.1821094786.

The spelling of 1451272159 in words is "one billion, four hundred fifty-one million, two hundred seventy-two thousand, one hundred fifty-nine".