1408999104 has 224 divisors, whose sum is σ = 4428134400. Its totient is φ = 438359040.

The previous prime is 1408999099. The next prime is 1408999121. The reversal of 1408999104 is 4019998041.

It is a self number, because there is not a number n which added to its sum of digits gives 1408999104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1553019 + ... + 1553925.

Almost surely, 2^1408999104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1408999104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214067200).

1408999104 is an abundant number, since it is smaller than the sum of its proper divisors (3019135296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1408999104 is a wasteful number, since it uses less digits than its factorization.

1408999104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1408999104 is about 37536.6368232424. The cubic root of 1408999104 is about 1121.0807764658.

The spelling of 1408999104 in words is "one billion, four hundred eight million, nine hundred ninety-nine thousand, one hundred four".