1409472 has 42 divisors (see below), whose sum is σ = 4041648. Its totient is φ = 469632.

The previous prime is 1409467. The next prime is 1409489. The reversal of 1409472 is 2749041.

It is a happy number.

It is a super-2 number, since 2×1409472² = 3973222637568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 648 + ... + 1799.

2^1409472 is an apocalyptic number.

1409472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1409472 is an abundant number, since it is smaller than the sum of its proper divisors (2632176).

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

1409472 is a wasteful number, since it uses less digits than its factorization.

1409472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1409472 is about 1187.2118597790. The cubic root of 1409472 is about 112.1206183528.

It can be divided in two parts, 1409 and 472, that added together give a palindrome (1881).

The spelling of 1409472 in words is "one million, four hundred nine thousand, four hundred seventy-two".