1141331530 has 16 divisors (see below), whose sum is σ = 2143718784. Its totient is φ = 436683280.

The previous prime is 1141331497. The next prime is 1141331561. The reversal of 1141331530 is 351331411.

It is a super-2 number, since 2×1141331530² = 2605275322744281800, which contains 22 as substring.

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, 2480926 + ... + 2481385.

It is an arithmetic number, because the mean of its divisors is an integer number (133982424).

Almost surely, 2^1141331530 is an apocalyptic number.

1141331530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141331530 is a deficient number, since it is larger than the sum of its proper divisors (1002387254).

1141331530 is a wasteful number, since it uses less digits than its factorization.

1141331530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962341.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1141331530 is about 33783.5985353840. The cubic root of 1141331530 is about 1045.0504863317.

Adding to 1141331530 its reverse (351331411), we get a palindrome (1492662941).

The spelling of 1141331530 in words is "one billion, one hundred forty-one million, three hundred thirty-one thousand, five hundred thirty".