1140242 has 16 divisors (see below), whose sum is σ = 1804032. Its totient is φ = 539760.

The previous prime is 1140239. The next prime is 1140253. The reversal of 1140242 is 2420411.

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, 3113 + ... + 3459.

It is an arithmetic number, because the mean of its divisors is an integer number (112752).

2^1140242 is an apocalyptic number.

1140242 is a deficient number, since it is larger than the sum of its proper divisors (663790).

1140242 is a wasteful number, since it uses less digits than its factorization.

1140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1140242 is about 1067.8211460727. The cubic root of 1140242 is about 104.4717840841.

Adding to 1140242 its reverse (2420411), we get a palindrome (3560653).

The spelling of 1140242 in words is "one million, one hundred forty thousand, two hundred forty-two".