1450904 has 32 divisors (see below), whose sum is σ = 3349920. Its totient is φ = 573696.

The previous prime is 1450903. The next prime is 1450907. The reversal of 1450904 is 4090541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1450904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (104685).

2^1450904 is an apocalyptic number.

1450904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1450904 is an abundant number, since it is smaller than the sum of its proper divisors (1899016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450904 is a wasteful number, since it uses less digits than its factorization.

1450904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1450904 is about 1204.5347649611. The cubic root of 1450904 is about 113.2086363990.

The spelling of 1450904 in words is "one million, four hundred fifty thousand, nine hundred four".