1449490 has 16 divisors (see below), whose sum is σ = 2981952. Its totient is φ = 496944.

The previous prime is 1449479. The next prime is 1449509. The reversal of 1449490 is 949441.

1449490 is nontrivially palindromic in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10284 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (186372).

2^1449490 is an apocalyptic number.

1449490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1449490 is an abundant number, since it is smaller than the sum of its proper divisors (1532462).

1449490 is a wasteful number, since it uses less digits than its factorization.

1449490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20721.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1449490 is about 1203.9476732815. The cubic root of 1449490 is about 113.1718480607.

The spelling of 1449490 in words is "one million, four hundred forty-nine thousand, four hundred ninety".