1457446015747 has 2 divisors, whose sum is σ = 1457446015748. Its totient is φ = 1457446015746.

The previous prime is 1457446015721. The next prime is 1457446015763. The reversal of 1457446015747 is 7475106447541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1457446015747 - 2¹⁹ = 1457445491459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1457446015787) 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, 728723007873 + 728723007874.

It is an arithmetic number, because the mean of its divisors is an integer number (728723007874).

Almost surely, 2^{1457446015747} is an apocalyptic number.

1457446015747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457446015747 is an equidigital number, since it uses as much as digits as its factorization.

1457446015747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13171200, while the sum is 55.

The spelling of 1457446015747 in words is "one trillion, four hundred fifty-seven billion, four hundred forty-six million, fifteen thousand, seven hundred forty-seven".