1450009 has 8 divisors (see below), whose sum is σ = 1592352. Its totient is φ = 1309440.

The previous prime is 1449983. The next prime is 1450019. The reversal of 1450009 is 9000541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1450009 - 2⁵ = 1449977 is a prime.

It is a super-2 number, since 2×1450009² = 4205052200162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782 + ... + 2464.

It is an arithmetic number, because the mean of its divisors is an integer number (199044).

2^1450009 is an apocalyptic number.

It is an amenable number.

1450009 is a deficient number, since it is larger than the sum of its proper divisors (142343).

1450009 is a wasteful number, since it uses less digits than its factorization.

1450009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1450009 is about 1204.1631949200. The cubic root of 1450009 is about 113.1853537719.

The spelling of 1450009 in words is "one million, four hundred fifty thousand, nine".