1456464727 has 2 divisors, whose sum is σ = 1456464728. Its totient is φ = 1456464726.

The previous prime is 1456464701. The next prime is 1456464761. The reversal of 1456464727 is 7274646541.

It is a weak prime.

It is an emirp because it is prime and its reverse (7274646541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1456464727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456465727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728232363 + 728232364.

It is an arithmetic number, because the mean of its divisors is an integer number (728232364).

Almost surely, 2^1456464727 is an apocalyptic number.

1456464727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456464727 is an equidigital number, since it uses as much as digits as its factorization.

1456464727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 46.

The square root of 1456464727 is about 38163.6571491779. The cubic root of 1456464727 is about 1133.5307963222.

The spelling of 1456464727 in words is "one billion, four hundred fifty-six million, four hundred sixty-four thousand, seven hundred twenty-seven".