1409450 has 24 divisors (see below), whose sum is σ = 2996832. Its totient is φ = 483120.

The previous prime is 1409407. The next prime is 1409459. The reversal of 1409450 is 549041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1409459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1664 + ... + 2363.

It is an arithmetic number, because the mean of its divisors is an integer number (124868).

2^1409450 is an apocalyptic number.

1409450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1409450 is an abundant number, since it is smaller than the sum of its proper divisors (1587382).

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

1409450 is a wasteful number, since it uses less digits than its factorization.

1409450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046 (or 4041 counting only the distinct ones).

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

The square root of 1409450 is about 1187.2025943368. The cubic root of 1409450 is about 112.1200349981.

The spelling of 1409450 in words is "one million, four hundred nine thousand, four hundred fifty".