1141223524 has 81 divisors (see below), whose sum is σ = 2471372883. Its totient is φ = 459705456.

The previous prime is 1141223521. The next prime is 1141223533. The reversal of 1141223524 is 4253221411.

The square root of 1141223524 is 33782.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1141223524² = 2604782263461957152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141223521) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8985949 + ... + 8986075.

Almost surely, 2^1141223524 is an apocalyptic number.

1141223524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1141223524 is the 33782-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141223524

1141223524 is an abundant number, since it is smaller than the sum of its proper divisors (1330149359).

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

1141223524 is a wasteful number, since it uses less digits than its factorization.

1141223524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 155 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The cubic root of 1141223524 is about 1045.0175203674.

Multiplying 1141223524 by its sum of digits (25), we get a square (28530588100 = 168910²).

Adding to 1141223524 its reverse (4253221411), we get a palindrome (5394444935).

The spelling of 1141223524 in words is "one billion, one hundred forty-one million, two hundred twenty-three thousand, five hundred twenty-four".