1045045459 has 2 divisors, whose sum is σ = 1045045460. Its totient is φ = 1045045458.

The previous prime is 1045045409. The next prime is 1045045487. The reversal of 1045045459 is 9545405401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045045459 - 2¹¹ = 1045043411 is a prime.

It is a super-2 number, since 2×1045045459² = 2184240022753041362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1045045409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522522729 + 522522730.

It is an arithmetic number, because the mean of its divisors is an integer number (522522730).

Almost surely, 2^1045045459 is an apocalyptic number.

1045045459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045045459 is an equidigital number, since it uses as much as digits as its factorization.

1045045459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1045045459 is about 32327.1628665431. The cubic root of 1045045459 is about 1014.7951762196.

The spelling of 1045045459 in words is "one billion, forty-five million, forty-five thousand, four hundred fifty-nine".