1141431171 has 8 divisors (see below), whose sum is σ = 1522089984. Its totient is φ = 760863240.

The previous prime is 1141431163. The next prime is 1141431211. The reversal of 1141431171 is 1711341411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141431171 - 2³ = 1141431163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141431121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16030 + ... + 50396.

It is an arithmetic number, because the mean of its divisors is an integer number (190261248).

Almost surely, 2^1141431171 is an apocalyptic number.

1141431171 is a deficient number, since it is larger than the sum of its proper divisors (380658813).

1141431171 is a wasteful number, since it uses less digits than its factorization.

1141431171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45441.

The product of its digits is 336, while the sum is 24.

The square root of 1141431171 is about 33785.0731980856. The cubic root of 1141431171 is about 1045.0808972575.

Adding to 1141431171 its reverse (1711341411), we get a palindrome (2852772582).

The spelling of 1141431171 in words is "one billion, one hundred forty-one million, four hundred thirty-one thousand, one hundred seventy-one".