1456432163 has 2 divisors, whose sum is σ = 1456432164. Its totient is φ = 1456432162.

The previous prime is 1456432141. The next prime is 1456432199. The reversal of 1456432163 is 3612346541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1456432163 - 2¹⁶ = 1456366627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1456438163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728216081 + 728216082.

It is an arithmetic number, because the mean of its divisors is an integer number (728216082).

Almost surely, 2^1456432163 is an apocalyptic number.

1456432163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456432163 is an equidigital number, since it uses as much as digits as its factorization.

1456432163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 1456432163 is about 38163.2305105320. The cubic root of 1456432163 is about 1133.5223483382.

The spelling of 1456432163 in words is "one billion, four hundred fifty-six million, four hundred thirty-two thousand, one hundred sixty-three".