1126251 has 32 divisors (see below), whose sum is σ = 1958400. Its totient is φ = 626400.

The previous prime is 1126247. The next prime is 1126253. The reversal of 1126251 is 1526211.

It is not a de Polignac number, because 1126251 - 2² = 1126247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11101 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (61200).

2^1126251 is an apocalyptic number.

1126251 is the 531-st decagonal number.

1126251 is a deficient number, since it is larger than the sum of its proper divisors (832149).

1126251 is a wasteful number, since it uses less digits than its factorization.

1126251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 1126251 is about 1061.2497349823. The cubic root of 1126251 is about 104.0427277587.

It can be divided in two parts, 11 and 26251, that added together give a palindrome (26262).

The spelling of 1126251 in words is "one million, one hundred twenty-six thousand, two hundred fifty-one".