1451729087 has 2 divisors, whose sum is σ = 1451729088. Its totient is φ = 1451729086.

The previous prime is 1451729053. The next prime is 1451729089. The reversal of 1451729087 is 7809271541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1451729087 - 2³⁰ = 377987263 is a prime.

Together with 1451729089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451729089) 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, 725864543 + 725864544.

It is an arithmetic number, because the mean of its divisors is an integer number (725864544).

Almost surely, 2^1451729087 is an apocalyptic number.

1451729087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451729087 is an equidigital number, since it uses as much as digits as its factorization.

1451729087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 1451729087 is about 38101.5627894710. The cubic root of 1451729087 is about 1132.3009182126.

The spelling of 1451729087 in words is "one billion, four hundred fifty-one million, seven hundred twenty-nine thousand, eighty-seven".