1404066089 has 8 divisors (see below), whose sum is σ = 1431163080. Its totient is φ = 1376991616.

The previous prime is 1404066077. The next prime is 1404066113. The reversal of 1404066089 is 9806604041.

It can be written as a sum of positive squares in 4 ways, for example, as 260273689 + 1143792400 = 16133^2 + 33820^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1404066089 - 2¹⁶ = 1404000553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404066029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175709 + ... + 183525.

It is an arithmetic number, because the mean of its divisors is an integer number (178895385).

Almost surely, 2^1404066089 is an apocalyptic number.

It is an amenable number.

1404066089 is a deficient number, since it is larger than the sum of its proper divisors (27096991).

1404066089 is an equidigital number, since it uses as much as digits as its factorization.

1404066089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11259.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1404066089 is about 37470.8698724756. The cubic root of 1404066089 is about 1119.7709164226.

The spelling of 1404066089 in words is "one billion, four hundred four million, sixty-six thousand, eighty-nine".