1141323452 has 6 divisors (see below), whose sum is σ = 1997316048. Its totient is φ = 570661724.

The previous prime is 1141323433. The next prime is 1141323487. The reversal of 1141323452 is 2543231411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142665428 + ... + 142665435.

It is an arithmetic number, because the mean of its divisors is an integer number (332886008).

Almost surely, 2^1141323452 is an apocalyptic number.

It is an amenable number.

1141323452 is a deficient number, since it is larger than the sum of its proper divisors (855992596).

1141323452 is a wasteful number, since it uses less digits than its factorization.

1141323452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285330867 (or 285330865 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1141323452 is about 33783.4789801169. The cubic root of 1141323452 is about 1045.0480208086.

Adding to 1141323452 its reverse (2543231411), we get a palindrome (3684554863).

The spelling of 1141323452 in words is "one billion, one hundred forty-one million, three hundred twenty-three thousand, four hundred fifty-two".