1049438 has 16 divisors (see below), whose sum is σ = 1712256. Its totient is φ = 479520.

The previous prime is 1049437. The next prime is 1049459. The reversal of 1049438 is 8349401.

It is a super-2 number, since 2×1049438² = 2202640231688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

2^1049438 is an apocalyptic number.

1049438 is a deficient number, since it is larger than the sum of its proper divisors (662818).

1049438 is a wasteful number, since it uses less digits than its factorization.

1049438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1049438 is about 1024.4208119713. The cubic root of 1049438 is about 101.6214986436.

The spelling of 1049438 in words is "one million, forty-nine thousand, four hundred thirty-eight".