1487400000 has 336 divisors, whose sum is σ = 5127296832. Its totient is φ = 380160000.

The previous prime is 1487399999. The next prime is 1487400011. The reversal of 1487400000 is 47841.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22199967 + ... + 22200033.

It is an arithmetic number, because the mean of its divisors is an integer number (15259812).

Almost surely, 2^1487400000 is an apocalyptic number.

1487400000 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 1487400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2563648416).

1487400000 is an abundant number, since it is smaller than the sum of its proper divisors (3639896832).

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

1487400000 is an frugal number, since it uses more digits than its factorization.

1487400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1487400000 is about 38566.8251221176. The cubic root of 1487400000 is about 1141.5000259973.

Adding to 1487400000 its reverse (47841), we get a palindrome (1487447841).

The spelling of 1487400000 in words is "one billion, four hundred eighty-seven million, four hundred thousand".