1400044 has 12 divisors (see below), whose sum is σ = 2480184. Its totient is φ = 691424.

The previous prime is 1400039. The next prime is 1400051. The reversal of 1400044 is 4400041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1399997 and 1400033.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (206682).

2^1400044 is an apocalyptic number.

It is an amenable number.

1400044 is a deficient number, since it is larger than the sum of its proper divisors (1080140).

1400044 is a wasteful number, since it uses less digits than its factorization.

1400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304 (or 4302 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1400044 is about 1183.2345498674. The cubic root of 1400044 is about 111.8700661557.

Adding to 1400044 its reverse (4400041), we get a palindrome (5800085).

The spelling of 1400044 in words is "one million, four hundred thousand, forty-four".