1456888847 has 2 divisors, whose sum is σ = 1456888848. Its totient is φ = 1456888846.

The previous prime is 1456888841. The next prime is 1456888903. The reversal of 1456888847 is 7488886541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1456888847 is a prime.

It is a super-2 number, since 2×1456888847² = 4245050225025978818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456888841) 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, 728444423 + 728444424.

It is an arithmetic number, because the mean of its divisors is an integer number (728444424).

Almost surely, 2^1456888847 is an apocalyptic number.

1456888847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456888847 is an equidigital number, since it uses as much as digits as its factorization.

1456888847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13762560, while the sum is 59.

The square root of 1456888847 is about 38169.2133400729. The cubic root of 1456888847 is about 1133.6408130440.

The spelling of 1456888847 in words is "one billion, four hundred fifty-six million, eight hundred eighty-eight thousand, eight hundred forty-seven".