1141331043 has 16 divisors (see below), whose sum is σ = 1540441760. Its totient is φ = 751597056.

The previous prime is 1141331041. The next prime is 1141331071. The reversal of 1141331043 is 3401331411.

It is not a de Polignac number, because 1141331043 - 2¹ = 1141331041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141331041) 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, 105021 + ... + 115377.

It is an arithmetic number, because the mean of its divisors is an integer number (96277610).

Almost surely, 2^1141331043 is an apocalyptic number.

1141331043 is a deficient number, since it is larger than the sum of its proper divisors (399110717).

1141331043 is a wasteful number, since it uses less digits than its factorization.

1141331043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1141331043 is about 33783.5913277437. The cubic root of 1141331043 is about 1045.0503376926.

Adding to 1141331043 its reverse (3401331411), we get a palindrome (4542662454).

The spelling of 1141331043 in words is "one billion, one hundred forty-one million, three hundred thirty-one thousand, forty-three".