1141250242 has 16 divisors (see below), whose sum is σ = 1872864000. Its totient is φ = 517260240.

The previous prime is 1141250191. The next prime is 1141250251. The reversal of 1141250242 is 2420521411.

It is a super-2 number, since 2×1141250242² = 2604904229730117128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 66642 + ... + 81997.

It is an arithmetic number, because the mean of its divisors is an integer number (117054000).

Almost surely, 2^1141250242 is an apocalyptic number.

1141250242 is a deficient number, since it is larger than the sum of its proper divisors (731613758).

1141250242 is a wasteful number, since it uses less digits than its factorization.

1141250242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149001.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1141250242 is about 33782.3954449651. The cubic root of 1141250242 is about 1045.0256755213.

Adding to 1141250242 its reverse (2420521411), we get a palindrome (3561771653).

The spelling of 1141250242 in words is "one billion, one hundred forty-one million, two hundred fifty thousand, two hundred forty-two".