1407044 has 12 divisors (see below), whose sum is σ = 2509164. Its totient is φ = 690144.

The previous prime is 1407041. The next prime is 1407047. The reversal of 1407044 is 4407041.

It is an interprime number because it is at equal distance from previous prime (1407041) and next prime (1407047).

It can be written as a sum of positive squares in 2 ways, for example, as 407044 + 1000000 = 638^2 + 1000^2 .

It is not an unprimeable number, because it can be changed into a prime (1407041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3107 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (209097).

2^1407044 is an apocalyptic number.

It is an amenable number.

1407044 is a deficient number, since it is larger than the sum of its proper divisors (1102120).

1407044 is a wasteful number, since it uses less digits than its factorization.

1407044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1407044 is about 1186.1888551154. The cubic root of 1407044 is about 112.0562005359.

Subtracting from 1407044 its product of nonzero digits (448), we obtain a square (1406596 = 1186²).

The spelling of 1407044 in words is "one million, four hundred seven thousand, forty-four".