6145429 has 2 divisors, whose sum is σ = 6145430. Its totient is φ = 6145428.

The previous prime is 6145427. The next prime is 6145457. The reversal of 6145429 is 9245416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5616900 + 528529 = 2370^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 6145429 - 2¹ = 6145427 is a prime.

Together with 6145427, it forms a pair of twin primes.

6145429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6145429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6145421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072714 + 3072715.

It is an arithmetic number, because the mean of its divisors is an integer number (3072715).

Almost surely, 2^6145429 is an apocalyptic number.

It is an amenable number.

6145429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145429 is an equidigital number, since it uses as much as digits as its factorization.

6145429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 6145429 is about 2478.9975796680. The cubic root of 6145429 is about 183.1684773315.

The spelling of 6145429 in words is "six million, one hundred forty-five thousand, four hundred twenty-nine".