1131541414 has 8 divisors (see below), whose sum is σ = 1729337040. Its totient is φ = 555095736.

The previous prime is 1131541319. The next prime is 1131541421. The reversal of 1131541414 is 4141451311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5337354 + ... + 5337565.

It is an arithmetic number, because the mean of its divisors is an integer number (216167130).

Almost surely, 2^1131541414 is an apocalyptic number.

1131541414 is a deficient number, since it is larger than the sum of its proper divisors (597795626).

1131541414 is a wasteful number, since it uses less digits than its factorization.

1131541414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674974.

The product of its digits is 960, while the sum is 25.

The square root of 1131541414 is about 33638.3919651341. The cubic root of 1131541414 is about 1042.0538229131.

Adding to 1131541414 its reverse (4141451311), we get a palindrome (5272992725).

The spelling of 1131541414 in words is "one billion, one hundred thirty-one million, five hundred forty-one thousand, four hundred fourteen".