1452003709 has 4 divisors (see below), whose sum is σ = 1563696316. Its totient is φ = 1340311104.

The previous prime is 1452003703. The next prime is 1452003733. The reversal of 1452003709 is 9073002541.

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

It can be written as a sum of positive squares in 2 ways, for example, as 431392900 + 1020610809 = 20770^2 + 31947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452003709 - 2²³ = 1443615101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452003703) 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, 55846284 + ... + 55846309.

It is an arithmetic number, because the mean of its divisors is an integer number (390924079).

Almost surely, 2^1452003709 is an apocalyptic number.

It is an amenable number.

1452003709 is a deficient number, since it is larger than the sum of its proper divisors (111692607).

1452003709 is a wasteful number, since it uses less digits than its factorization.

1452003709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111692606.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1452003709 is about 38105.1664344876. The cubic root of 1452003709 is about 1132.3723124187.

The spelling of 1452003709 in words is "one billion, four hundred fifty-two million, three thousand, seven hundred nine".