1408540000 has 120 divisors (see below), whose sum is σ = 3960644688. Its totient is φ = 482880000.

The previous prime is 1408539991. The next prime is 1408540019. The reversal of 1408540000 is 458041.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 134970 + ... + 145030.

Almost surely, 2^1408540000 is an apocalyptic number.

1408540000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1408540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1980322344).

1408540000 is an abundant number, since it is smaller than the sum of its proper divisors (2552104688).

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

1408540000 is an equidigital number, since it uses as much as digits as its factorization.

1408540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098 (or 10075 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1408540000 is about 37530.5209129849. The cubic root of 1408540000 is about 1120.9590000504.

Adding to 1408540000 its reverse (458041), we get a palindrome (1408998041).

The spelling of 1408540000 in words is "one billion, four hundred eight million, five hundred forty thousand".