1404240587 has 2 divisors, whose sum is σ = 1404240588. Its totient is φ = 1404240586.

The previous prime is 1404240527. The next prime is 1404240631. The reversal of 1404240587 is 7850424041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1404240587 - 2¹⁶ = 1404175051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404240527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702120293 + 702120294.

It is an arithmetic number, because the mean of its divisors is an integer number (702120294).

Almost surely, 2^1404240587 is an apocalyptic number.

1404240587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404240587 is an equidigital number, since it uses as much as digits as its factorization.

1404240587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 1404240587 is about 37473.1982488818. The cubic root of 1404240587 is about 1119.8173030547.

The spelling of 1404240587 in words is "one billion, four hundred four million, two hundred forty thousand, five hundred eighty-seven".