1204490 has 16 divisors (see below), whose sum is σ = 2477952. Its totient is φ = 412944.

The previous prime is 1204477. The next prime is 1204493. The reversal of 1204490 is 944021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1204493) 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, 8534 + ... + 8673.

It is an arithmetic number, because the mean of its divisors is an integer number (154872).

2^1204490 is an apocalyptic number.

1204490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204490 is an abundant number, since it is smaller than the sum of its proper divisors (1273462).

1204490 is a wasteful number, since it uses less digits than its factorization.

1204490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17221.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1204490 is about 1097.4925967860. The cubic root of 1204490 is about 106.3982290960.

The spelling of 1204490 in words is "one million, two hundred four thousand, four hundred ninety".