1140738 has 16 divisors (see below), whose sum is σ = 2355456. Its totient is φ = 367920.

The previous prime is 1140721. The next prime is 1140749. The reversal of 1140738 is 8370411.

It is a d-powerful number, because it can be written as 1 + 1 + 4¹⁰ + 0 + 7³ + 3¹⁰ + 8⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (147216).

2^1140738 is an apocalyptic number.

1140738 is an abundant number, since it is smaller than the sum of its proper divisors (1214718).

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

1140738 is a wasteful number, since it uses less digits than its factorization.

1140738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1140738 is about 1068.0533694530. The cubic root of 1140738 is about 104.4869301359.

The spelling of 1140738 in words is "one million, one hundred forty thousand, seven hundred thirty-eight".