1046454457 has 2 divisors, whose sum is σ = 1046454458. Its totient is φ = 1046454456.

The previous prime is 1046454433. The next prime is 1046454509. The reversal of 1046454457 is 7544546401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765020281 + 281434176 = 27659^2 + 16776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046454457 - 2²⁷ = 912236729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1046454427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523227228 + 523227229.

It is an arithmetic number, because the mean of its divisors is an integer number (523227229).

Almost surely, 2^1046454457 is an apocalyptic number.

It is an amenable number.

1046454457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046454457 is an equidigital number, since it uses as much as digits as its factorization.

1046454457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 1046454457 is about 32348.9483136624. The cubic root of 1046454457 is about 1015.2510422744.

The spelling of 1046454457 in words is "one billion, forty-six million, four hundred fifty-four thousand, four hundred fifty-seven".