1141322442 has 32 divisors (see below), whose sum is σ = 2491919808. Its totient is φ = 346363776.

The previous prime is 1141322431. The next prime is 1141322447. The reversal of 1141322442 is 2442231411.

It is a super-2 number, since 2×1141322442² = 2605233833225686728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141322447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94528 + ... + 105915.

It is an arithmetic number, because the mean of its divisors is an integer number (77872494).

Almost surely, 2^1141322442 is an apocalyptic number.

1141322442 is an abundant number, since it is smaller than the sum of its proper divisors (1350597366).

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

1141322442 is a wasteful number, since it uses less digits than its factorization.

1141322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200534.

The product of its digits is 1536, while the sum is 24.

The square root of 1141322442 is about 33783.4640319787. The cubic root of 1141322442 is about 1045.0477125411.

Adding to 1141322442 its reverse (2442231411), we get a palindrome (3583553853).

The spelling of 1141322442 in words is "one billion, one hundred forty-one million, three hundred twenty-two thousand, four hundred forty-two".