1408743589 has 12 divisors (see below), whose sum is σ = 1570272480. Its totient is φ = 1262630600.

The previous prime is 1408743533. The next prime is 1408743599. The reversal of 1408743589 is 9853478041.

It is not a de Polignac number, because 1408743589 - 2⁷ = 1408743461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408743599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73399 + ... + 90580.

It is an arithmetic number, because the mean of its divisors is an integer number (130856040).

Almost surely, 2^1408743589 is an apocalyptic number.

It is an amenable number.

1408743589 is a deficient number, since it is larger than the sum of its proper divisors (161528891).

1408743589 is a wasteful number, since it uses less digits than its factorization.

1408743589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164072 (or 164061 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 1408743589 is about 37533.2331274565. The cubic root of 1408743589 is about 1121.0130048893.

The spelling of 1408743589 in words is "one billion, four hundred eight million, seven hundred forty-three thousand, five hundred eighty-nine".