1450490 has 16 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 561360.

The previous prime is 1450489. The next prime is 1450499. The reversal of 1450490 is 940541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1450499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

2^1450490 is an apocalyptic number.

1450490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450490 is a deficient number, since it is larger than the sum of its proper divisors (1245190).

1450490 is a wasteful number, since it uses less digits than its factorization.

1450490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717.

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

The square root of 1450490 is about 1204.3629021188. The cubic root of 1450490 is about 113.1978677486.

The spelling of 1450490 in words is "one million, four hundred fifty thousand, four hundred ninety".