1487821434850 has 12 divisors (see below), whose sum is σ = 2767347868914. Its totient is φ = 595128573920.

The previous prime is 1487821434829. The next prime is 1487821434881. The reversal of 1487821434850 is 584341287841.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 964121718609 + 523699716241 = 981897^2 + 723671^2 .

It is a super-2 number, since 2×1487821434850² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1487821434791 and 1487821434800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14878214299 + ... + 14878214398.

Almost surely, 2^{1487821434850} is an apocalyptic number.

1487821434850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1487821434850 is a deficient number, since it is larger than the sum of its proper divisors (1279526434064).

1487821434850 is a wasteful number, since it uses less digits than its factorization.

1487821434850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29756428709 (or 29756428704 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 1487821434850 in words is "one trillion, four hundred eighty-seven billion, eight hundred twenty-one million, four hundred thirty-four thousand, eight hundred fifty".