1409268 has 48 divisors (see below), whose sum is σ = 3960320. Its totient is φ = 381024.

The previous prime is 1409263. The next prime is 1409299. The reversal of 1409268 is 8629041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 2037.

2^1409268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1980160).

1409268 is an abundant number, since it is smaller than the sum of its proper divisors (2551052).

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

1409268 is a wasteful number, since it uses less digits than its factorization.

1409268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1409268 is about 1187.1259410863. The cubic root of 1409268 is about 112.1152088307.

The spelling of 1409268 in words is "one million, four hundred nine thousand, two hundred sixty-eight".