1204003487 has 2 divisors, whose sum is σ = 1204003488. Its totient is φ = 1204003486.

The previous prime is 1204003441. The next prime is 1204003553. The reversal of 1204003487 is 7843004021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204003487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204002487) 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, 602001743 + 602001744.

It is an arithmetic number, because the mean of its divisors is an integer number (602001744).

Almost surely, 2^1204003487 is an apocalyptic number.

1204003487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204003487 is an equidigital number, since it uses as much as digits as its factorization.

1204003487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1204003487 is about 34698.7533925932. The cubic root of 1204003487 is about 1063.8390184470.

The spelling of 1204003487 in words is "one billion, two hundred four million, three thousand, four hundred eighty-seven".