1487402000 has 80 divisors (see below), whose sum is σ = 4110367872. Its totient is φ = 509961600.

The previous prime is 1487401999. The next prime is 1487402003. The reversal of 1487402000 is 2047841.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1487402003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39122 + ... + 67121.

Almost surely, 2^1487402000 is an apocalyptic number.

1487402000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1487402000 is an abundant number, since it is smaller than the sum of its proper divisors (2622965872).

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

1487402000 is a wasteful number, since it uses less digits than its factorization.

1487402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106273 (or 106257 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1487402000 is about 38566.8510511294. The cubic root of 1487402000 is about 1141.5005376281.

Adding to 1487402000 its reverse (2047841), we get a palindrome (1489449841).

The spelling of 1487402000 in words is "one billion, four hundred eighty-seven million, four hundred two thousand".