1162541 has 2 divisors, whose sum is σ = 1162542. Its totient is φ = 1162540.

The previous prime is 1162537. The next prime is 1162543. The reversal of 1162541 is 1452611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 306916 = 925^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162541 - 2² = 1162537 is a prime.

It is a Sophie Germain prime.

Together with 1162543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p₉₀₂₁₈ and since 1162541 and 90218 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581270 + 581271.

It is an arithmetic number, because the mean of its divisors is an integer number (581271).

2^1162541 is an apocalyptic number.

It is an amenable number.

1162541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162541 is an equidigital number, since it uses as much as digits as its factorization.

1162541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 20.

The square root of 1162541 is about 1078.2119457695. The cubic root of 1162541 is about 105.1484219975.

The spelling of 1162541 in words is "one million, one hundred sixty-two thousand, five hundred forty-one".