1487253312 has 196 divisors, whose sum is σ = 4477487616. Its totient is φ = 489888000.

The previous prime is 1487253293. The next prime is 1487253343. The reversal of 1487253312 is 2133527841.

1487253312 is a `hidden beast` number, since 1 + 48 + 72 + 533 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5925187 + ... + 5925437.

Almost surely, 2^1487253312 is an apocalyptic number.

1487253312 is a gapful number since it is divisible by the number (12) 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 1487253312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238743808).

1487253312 is an abundant number, since it is smaller than the sum of its proper divisors (2990234304).

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

1487253312 is an equidigital number, since it uses as much as digits as its factorization.

1487253312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 383 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 1487253312 is about 38564.9233371467. The cubic root of 1487253312 is about 1141.4624996962.

The spelling of 1487253312 in words is "one billion, four hundred eighty-seven million, two hundred fifty-three thousand, three hundred twelve".