1542041 has 2 divisors, whose sum is σ = 1542042. Its totient is φ = 1542040.

The previous prime is 1542031. The next prime is 1542043. The reversal of 1542041 is 1402451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 364816 = 1085^2 + 604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1542041 is a prime.

It is a Sophie Germain prime.

Together with 1542043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1542043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771020 + 771021.

It is an arithmetic number, because the mean of its divisors is an integer number (771021).

2^1542041 is an apocalyptic number.

It is an amenable number.

1542041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542041 is an equidigital number, since it uses as much as digits as its factorization.

1542041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1542041 is about 1241.7894346466. The cubic root of 1542041 is about 115.5310286880.

Adding to 1542041 its reverse (1402451), we get a palindrome (2944492).

The spelling of 1542041 in words is "one million, five hundred forty-two thousand, forty-one".