1131627 has 8 divisors (see below), whose sum is σ = 1724416. Its totient is φ = 646632.

The previous prime is 1131617. The next prime is 1131629. The reversal of 1131627 is 7261311.

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

It is not a de Polignac number, because 1131627 - 2¹² = 1127531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53887 = 1131627 / (1 + 1 + 3 + 1 + 6 + 2 + 7).

It is a Duffinian number.

1131627 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1131629) 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, 26923 + ... + 26964.

It is an arithmetic number, because the mean of its divisors is an integer number (215552).

2^1131627 is an apocalyptic number.

1131627 is a deficient number, since it is larger than the sum of its proper divisors (592789).

1131627 is an equidigital number, since it uses as much as digits as its factorization.

1131627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53897.

The product of its digits is 252, while the sum is 21.

The square root of 1131627 is about 1063.7795824324. The cubic root of 1131627 is about 104.2080094737.

Adding to 1131627 its reverse (7261311), we get a palindrome (8392938).

The spelling of 1131627 in words is "one million, one hundred thirty-one thousand, six hundred twenty-seven".