1456454274941 has 2 divisors, whose sum is σ = 1456454274942. Its totient is φ = 1456454274940.

The previous prime is 1456454274931. The next prime is 1456454275037. The reversal of 1456454274941 is 1494724546541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1418550078841 + 37904196100 = 1191029^2 + 194690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456454274941 - 2²² = 1456450080637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456454274901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728227137470 + 728227137471.

It is an arithmetic number, because the mean of its divisors is an integer number (728227137471).

Almost surely, 2^{1456454274941} is an apocalyptic number.

It is an amenable number.

1456454274941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456454274941 is an equidigital number, since it uses as much as digits as its factorization.

1456454274941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19353600, while the sum is 56.

The spelling of 1456454274941 in words is "one trillion, four hundred fifty-six billion, four hundred fifty-four million, two hundred seventy-four thousand, nine hundred forty-one".