1141261 has 12 divisors (see below), whose sum is σ = 1326240. Its totient is φ = 973760.

The previous prime is 1141253. The next prime is 1141267. The reversal of 1141261 is 1621411.

It is not a de Polignac number, because 1141261 - 2³ = 1141253 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 (1141267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3000 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (110520).

2^1141261 is an apocalyptic number.

1141261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1141261 is a deficient number, since it is larger than the sum of its proper divisors (184979).

1141261 is a wasteful number, since it uses less digits than its factorization.

1141261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 387 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 1141261 is about 1068.2981793488. The cubic root of 1141261 is about 104.5028959157.

Adding to 1141261 its reverse (1621411), we get a palindrome (2762672).

The spelling of 1141261 in words is "one million, one hundred forty-one thousand, two hundred sixty-one".