1504142243 has 2 divisors, whose sum is σ = 1504142244. Its totient is φ = 1504142242.

The previous prime is 1504142177. The next prime is 1504142249. The reversal of 1504142243 is 3422414051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1504142243 - 2²⁶ = 1437033379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1504142249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752071121 + 752071122.

It is an arithmetic number, because the mean of its divisors is an integer number (752071122).

Almost surely, 2^1504142243 is an apocalyptic number.

1504142243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504142243 is an equidigital number, since it uses as much as digits as its factorization.

1504142243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1504142243 is about 38783.2727216257. The cubic root of 1504142243 is about 1145.7669817820.

Adding to 1504142243 its reverse (3422414051), we get a palindrome (4926556294).

The spelling of 1504142243 in words is "one billion, five hundred four million, one hundred forty-two thousand, two hundred forty-three".