1487434752 has 220 divisors, whose sum is σ = 4517810880. Its totient is φ = 487378944.

The previous prime is 1487434747. The next prime is 1487434759. The reversal of 1487434752 is 2574347841.

1487434752 is a `hidden beast` number, since 148 + 7 + 434 + 75 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1487434698 and 1487434707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487434759) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6552463 + ... + 6552689.

It is an arithmetic number, because the mean of its divisors is an integer number (20535504).

Almost surely, 2^1487434752 is an apocalyptic number.

1487434752 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 1487434752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258905440).

1487434752 is an abundant number, since it is smaller than the sum of its proper divisors (3030376128).

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

1487434752 is an equidigital number, since it uses as much as digits as its factorization.

1487434752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 311 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 1487434752 is about 38567.2756621465. The cubic root of 1487434752 is about 1141.5089160291.

The spelling of 1487434752 in words is "one billion, four hundred eighty-seven million, four hundred thirty-four thousand, seven hundred fifty-two".