1517141 has 2 divisors, whose sum is σ = 1517142. Its totient is φ = 1517140.

The previous prime is 1517107. The next prime is 1517143. The reversal of 1517141 is 1417151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 206116 = 1145^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 1517141 - 2¹⁸ = 1254997 is a prime.

Together with 1517143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1517143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758570 + 758571.

It is an arithmetic number, because the mean of its divisors is an integer number (758571).

2^1517141 is an apocalyptic number.

It is an amenable number.

1517141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1517141 is an equidigital number, since it uses as much as digits as its factorization.

1517141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140, while the sum is 20.

The square root of 1517141 is about 1231.7227772514. The cubic root of 1517141 is about 114.9058081906.

The spelling of 1517141 in words is "one million, five hundred seventeen thousand, one hundred forty-one".