1141540522 has 16 divisors (see below), whose sum is σ = 1771830720. Its totient is φ = 551228832.

The previous prime is 1141540487. The next prime is 1141540529. The reversal of 1141540522 is 2250451411.

It is a super-2 number, since 2×1141540522² = 2606229526736064968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141540529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66918 + ... + 82225.

It is an arithmetic number, because the mean of its divisors is an integer number (110739420).

Almost surely, 2^1141540522 is an apocalyptic number.

1141540522 is a deficient number, since it is larger than the sum of its proper divisors (630290198).

1141540522 is a wasteful number, since it uses less digits than its factorization.

1141540522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149277.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1141540522 is about 33786.6914923613. The cubic root of 1141540522 is about 1045.1142696865.

Adding to 1141540522 its reverse (2250451411), we get a palindrome (3391991933).

The spelling of 1141540522 in words is "one billion, one hundred forty-one million, five hundred forty thousand, five hundred twenty-two".