1140416 has 28 divisors (see below), whose sum is σ = 2298192. Its totient is φ = 561408.

The previous prime is 1140413. The next prime is 1140421. The reversal of 1140416 is 6140411.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1140394 and 1140403.

It is not an unprimeable number, because it can be changed into a prime (1140413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506 + ... + 6678.

2^1140416 is an apocalyptic number.

1140416 is a gapful number since it is divisible by the number (16) 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 1140416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149096).

1140416 is an abundant number, since it is smaller than the sum of its proper divisors (1157776).

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

1140416 is a wasteful number, since it uses less digits than its factorization.

1140416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1140416 is about 1067.9026172831. The cubic root of 1140416 is about 104.4770979169.

Adding to 1140416 its reverse (6140411), we get a palindrome (7280827).

The spelling of 1140416 in words is "one million, one hundred forty thousand, four hundred sixteen".