1456456147 has 12 divisors (see below), whose sum is σ = 1556623656. Its totient is φ = 1358017920.

The previous prime is 1456456129. The next prime is 1456456159. The reversal of 1456456147 is 7416546541.

It is not a de Polignac number, because 1456456147 - 2¹¹ = 1456454099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456456747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198372 + ... + 205582.

It is an arithmetic number, because the mean of its divisors is an integer number (129718638).

Almost surely, 2^1456456147 is an apocalyptic number.

1456456147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1456456147 is a deficient number, since it is larger than the sum of its proper divisors (100167509).

1456456147 is an equidigital number, since it uses as much as digits as its factorization.

1456456147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446 (or 7337 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 1456456147 is about 38163.5447384019. The cubic root of 1456456147 is about 1133.5285704499.

The spelling of 1456456147 in words is "one billion, four hundred fifty-six million, four hundred fifty-six thousand, one hundred forty-seven".