1452491059 has 4 divisors (see below), whose sum is σ = 1453021416. Its totient is φ = 1451960704.

The previous prime is 1452490973. The next prime is 1452491083. The reversal of 1452491059 is 9501942541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1452491059 - 2¹¹ = 1452489011 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452492059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261049 + ... + 266554.

It is an arithmetic number, because the mean of its divisors is an integer number (363255354).

Almost surely, 2^1452491059 is an apocalyptic number.

1452491059 is a deficient number, since it is larger than the sum of its proper divisors (530357).

1452491059 is an equidigital number, since it uses as much as digits as its factorization.

1452491059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530356.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 1452491059 is about 38111.5607001340. The cubic root of 1452491059 is about 1132.4989879252.

The spelling of 1452491059 in words is "one billion, four hundred fifty-two million, four hundred ninety-one thousand, fifty-nine".