1152261 has 24 divisors (see below), whose sum is σ = 1849536. Its totient is φ = 685440.

The previous prime is 1152233. The next prime is 1152287. The reversal of 1152261 is 1622511.

It is not a de Polignac number, because 1152261 - 2¹⁰ = 1151237 is a prime.

1152261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10141 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (77064).

2^1152261 is an apocalyptic number.

1152261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152261 is a deficient number, since it is larger than the sum of its proper divisors (697275).

1152261 is a wasteful number, since it uses less digits than its factorization.

1152261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 230 counting only the distinct ones).

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

The square root of 1152261 is about 1073.4342085102. The cubic root of 1152261 is about 104.8375719935.

Adding to 1152261 its reverse (1622511), we get a palindrome (2774772).

The spelling of 1152261 in words is "one million, one hundred fifty-two thousand, two hundred sixty-one".