1079440 has 40 divisors (see below), whose sum is σ = 2553408. Its totient is φ = 424320.

The previous prime is 1079431. The next prime is 1079453. The reversal of 1079440 is 449701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a plaindrome in base 11.

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 7 ways as a sum of consecutive naturals, for example, 8175 + ... + 8305.

2^1079440 is an apocalyptic number.

1079440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1079440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276704).

1079440 is an abundant number, since it is smaller than the sum of its proper divisors (1473968).

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

1079440 is a wasteful number, since it uses less digits than its factorization.

1079440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1079440 is about 1038.9610194805. The cubic root of 1079440 is about 102.5808206508.

The spelling of 1079440 in words is "one million, seventy-nine thousand, four hundred forty".