1456356401 has 2 divisors, whose sum is σ = 1456356402. Its totient is φ = 1456356400.

The previous prime is 1456356383. The next prime is 1456356427. The reversal of 1456356401 is 1046536541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304943376 + 151413025 = 36124^2 + 12305^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456356401 - 2⁶ = 1456356337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1456356701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728178200 + 728178201.

It is an arithmetic number, because the mean of its divisors is an integer number (728178201).

Almost surely, 2^1456356401 is an apocalyptic number.

It is an amenable number.

1456356401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456356401 is an equidigital number, since it uses as much as digits as its factorization.

1456356401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1456356401 is about 38162.2378929748. The cubic root of 1456356401 is about 1133.5026931353.

The spelling of 1456356401 in words is "one billion, four hundred fifty-six million, three hundred fifty-six thousand, four hundred one".