1456330481 has 2 divisors, whose sum is σ = 1456330482. Its totient is φ = 1456330480.

The previous prime is 1456330457. The next prime is 1456330541. The reversal of 1456330481 is 1840336541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1270280881 + 186049600 = 35641^2 + 13640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456330481 - 2²² = 1452136177 is a prime.

It is a super-2 number, since 2×1456330481² = 4241796939779382722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1456330441) 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, 728165240 + 728165241.

It is an arithmetic number, because the mean of its divisors is an integer number (728165241).

Almost surely, 2^1456330481 is an apocalyptic number.

It is an amenable number.

1456330481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456330481 is an equidigital number, since it uses as much as digits as its factorization.

1456330481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1456330481 is about 38161.8982887382. The cubic root of 1456330481 is about 1133.4959684617.

The spelling of 1456330481 in words is "one billion, four hundred fifty-six million, three hundred thirty thousand, four hundred eighty-one".