1452609 has 12 divisors (see below), whose sum is σ = 2119936. Its totient is φ = 958392.

The previous prime is 1452559. The next prime is 1452613. The reversal of 1452609 is 9062541.

1452609 is a `hidden beast` number, since 1 + 4 + 52 + 609 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1452609 is a prime.

It is a super-2 number, since 2×1452609² = 4220145813762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144 + ... + 1710.

2^1452609 is an apocalyptic number.

It is an amenable number.

1452609 is a deficient number, since it is larger than the sum of its proper divisors (667327).

1452609 is a wasteful number, since it uses less digits than its factorization.

1452609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1452609 is about 1205.2422992909. The cubic root of 1452609 is about 113.2529639737.

The spelling of 1452609 in words is "one million, four hundred fifty-two thousand, six hundred nine".