1504429 has 2 divisors, whose sum is σ = 1504430. Its totient is φ = 1504428.

The previous prime is 1504421. The next prime is 1504463. The reversal of 1504429 is 9244051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 227529 = 1130^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504429 - 2³ = 1504421 is a prime.

1504429 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1504421) 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, 752214 + 752215.

It is an arithmetic number, because the mean of its divisors is an integer number (752215).

2^1504429 is an apocalyptic number.

It is an amenable number.

1504429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504429 is an equidigital number, since it uses as much as digits as its factorization.

1504429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1504429 is about 1226.5516703344. The cubic root of 1504429 is about 114.5839788687.

The spelling of 1504429 in words is "one million, five hundred four thousand, four hundred twenty-nine".