1140024 has 16 divisors (see below), whose sum is σ = 2850120. Its totient is φ = 380000.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140024 is 4200411.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1139991 and 1140009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23727 + ... + 23774.

2^1140024 is an apocalyptic number.

It is an amenable number.

1140024 is an abundant number, since it is smaller than the sum of its proper divisors (1710096).

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

1140024 is a wasteful number, since it uses less digits than its factorization.

1140024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47510 (or 47506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1140024 is about 1067.7190641737. The cubic root of 1140024 is about 104.4651257605.

Adding to 1140024 its reverse (4200411), we get a palindrome (5340435).

The spelling of 1140024 in words is "one million, one hundred forty thousand, twenty-four".