1408089849 has 8 divisors (see below), whose sum is σ = 1912876992. Its totient is φ = 921014640.

The previous prime is 1408089841. The next prime is 1408089869. The reversal of 1408089849 is 9489808041.

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

It is not a de Polignac number, because 1408089849 - 2³ = 1408089841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1408089841) 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, 4427797 + ... + 4428114.

It is an arithmetic number, because the mean of its divisors is an integer number (239109624).

Almost surely, 2^1408089849 is an apocalyptic number.

It is an amenable number.

1408089849 is a deficient number, since it is larger than the sum of its proper divisors (504787143).

1408089849 is an equidigital number, since it uses as much as digits as its factorization.

1408089849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855967.

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 1408089849 is about 37524.5233014358. The cubic root of 1408089849 is about 1120.8395727050.

The spelling of 1408089849 in words is "one billion, four hundred eight million, eighty-nine thousand, eight hundred forty-nine".