1408111489 has 4 divisors (see below), whose sum is σ = 1482222640. Its totient is φ = 1334000340.

The previous prime is 1408111483. The next prime is 1408111499. The reversal of 1408111489 is 9841118041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1408111489 - 2⁵ = 1408111457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408111483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37055547 + ... + 37055584.

It is an arithmetic number, because the mean of its divisors is an integer number (370555660).

Almost surely, 2^1408111489 is an apocalyptic number.

1408111489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1408111489 is a deficient number, since it is larger than the sum of its proper divisors (74111151).

1408111489 is an equidigital number, since it uses as much as digits as its factorization.

1408111489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74111150.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 1408111489 is about 37524.8116450969. The cubic root of 1408111489 is about 1120.8453144892.

The spelling of 1408111489 in words is "one billion, four hundred eight million, one hundred eleven thousand, four hundred eighty-nine".