1456355161 has 2 divisors, whose sum is σ = 1456355162. Its totient is φ = 1456355160.

The previous prime is 1456355071. The next prime is 1456355177. The reversal of 1456355161 is 1615536541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 919969561 + 536385600 = 30331^2 + 23160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456355161 - 2¹¹ = 1456353113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1456355161.

It is not a weakly prime, because it can be changed into another prime (1456358161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728177580 + 728177581.

It is an arithmetic number, because the mean of its divisors is an integer number (728177581).

Almost surely, 2^1456355161 is an apocalyptic number.

It is an amenable number.

1456355161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456355161 is an equidigital number, since it uses as much as digits as its factorization.

1456355161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 37.

The square root of 1456355161 is about 38162.2216465446. The cubic root of 1456355161 is about 1133.5023714320.

The spelling of 1456355161 in words is "one billion, four hundred fifty-six million, three hundred fifty-five thousand, one hundred sixty-one".