1541429 has 2 divisors, whose sum is σ = 1541430. Its totient is φ = 1541428.

The previous prime is 1541389. The next prime is 1541431. The reversal of 1541429 is 9241451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500625 + 40804 = 1225^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541429 - 2²⁰ = 492853 is a prime.

Together with 1541431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1541398 and 1541407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541629) 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, 770714 + 770715.

It is an arithmetic number, because the mean of its divisors is an integer number (770715).

2^1541429 is an apocalyptic number.

It is an amenable number.

1541429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541429 is an equidigital number, since it uses as much as digits as its factorization.

1541429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 1541429 is about 1241.5429916036. The cubic root of 1541429 is about 115.5157428114.

The spelling of 1541429 in words is "one million, five hundred forty-one thousand, four hundred twenty-nine".