1450990 has 16 divisors (see below), whose sum is σ = 2676240. Its totient is φ = 566080.

The previous prime is 1450979. The next prime is 1450991. The reversal of 1450990 is 990541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450991) 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, 1360 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (167265).

2^1450990 is an apocalyptic number.

1450990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450990 is a deficient number, since it is larger than the sum of its proper divisors (1225250).

1450990 is a wasteful number, since it uses less digits than its factorization.

1450990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1450990 is about 1204.5704628622. The cubic root of 1450990 is about 113.2108731081.

The spelling of 1450990 in words is "one million, four hundred fifty thousand, nine hundred ninety".