1131468 has 24 divisors (see below), whose sum is σ = 2843568. Its totient is φ = 348096.

The previous prime is 1131467. The next prime is 1131479. The reversal of 1131468 is 8641311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131463) 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, 3471 + ... + 3782.

It is an arithmetic number, because the mean of its divisors is an integer number (118482).

2^1131468 is an apocalyptic number.

It is an amenable number.

1131468 is an abundant number, since it is smaller than the sum of its proper divisors (1712100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131468 is a wasteful number, since it uses less digits than its factorization.

1131468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273 (or 7271 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 1131468 is about 1063.7048462802. The cubic root of 1131468 is about 104.2031286400.

Adding to 1131468 its reverse (8641311), we get a palindrome (9772779).

The spelling of 1131468 in words is "one million, one hundred thirty-one thousand, four hundred sixty-eight".