1140424242 has 16 divisors (see below), whose sum is σ = 2333892000. Its totient is φ = 371300832.

The previous prime is 1140424189. The next prime is 1140424279. The reversal of 1140424242 is 2424240411.

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, 2209867 + ... + 2210382.

It is an arithmetic number, because the mean of its divisors is an integer number (145868250).

Almost surely, 2^1140424242 is an apocalyptic number.

1140424242 is an abundant number, since it is smaller than the sum of its proper divisors (1193467758).

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

1140424242 is a wasteful number, since it uses less digits than its factorization.

1140424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420297.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1140424242 is about 33770.1679296980. The cubic root of 1140424242 is about 1044.7734960810.

Adding to 1140424242 its reverse (2424240411), we get a palindrome (3564664653).

The spelling of 1140424242 in words is "one billion, one hundred forty million, four hundred twenty-four thousand, two hundred forty-two".