1440494059 has 2 divisors, whose sum is σ = 1440494060. Its totient is φ = 1440494058.

The previous prime is 1440494047. The next prime is 1440494093. The reversal of 1440494059 is 9504940441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1440494059 - 2⁹ = 1440493547 is a prime.

It is not a weakly prime, because it can be changed into another prime (1440494009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720247029 + 720247030.

It is an arithmetic number, because the mean of its divisors is an integer number (720247030).

Almost surely, 2^1440494059 is an apocalyptic number.

1440494059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440494059 is an equidigital number, since it uses as much as digits as its factorization.

1440494059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1440494059 is about 37953.8411626544. The cubic root of 1440494059 is about 1129.3723663678.

The spelling of 1440494059 in words is "one billion, four hundred forty million, four hundred ninety-four thousand, fifty-nine".