1405074 has 32 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 417600.

The previous prime is 1405039. The next prime is 1405087. The reversal of 1405074 is 4705041.

It is a self number, because there is not a number n which added to its sum of digits gives 1405074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3852 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

2^1405074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1405074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562400).

1405074 is an abundant number, since it is smaller than the sum of its proper divisors (1719726).

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

1405074 is a wasteful number, since it uses less digits than its factorization.

1405074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1405074 is about 1185.3581737180. The cubic root of 1405074 is about 112.0038795425.

The spelling of 1405074 in words is "one million, four hundred five thousand, seventy-four".