1131301 has 8 divisors (see below), whose sum is σ = 1194624. Its totient is φ = 1069200.

The previous prime is 1131271. The next prime is 1131307. The reversal of 1131301 is 1031311.

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

It is a cyclic number.

It is not a de Polignac number, because 1131301 - 2⁵ = 1131269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131307) 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, 2080 + ... + 2566.

It is an arithmetic number, because the mean of its divisors is an integer number (149328).

2^1131301 is an apocalyptic number.

It is an amenable number.

1131301 is a deficient number, since it is larger than the sum of its proper divisors (63323).

1131301 is a wasteful number, since it uses less digits than its factorization.

1131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1131301 is about 1063.6263441642. The cubic root of 1131301 is about 104.1980017374.

Adding to 1131301 its sum of digits (10), we get a palindrome (1131311).

Adding to 1131301 its reverse (1031311), we get a palindrome (2162612).

The spelling of 1131301 in words is "one million, one hundred thirty-one thousand, three hundred one".