1881120524 has 6 divisors (see below), whose sum is σ = 3291960924. Its totient is φ = 940560260.

The previous prime is 1881120503. The next prime is 1881120547. The reversal of 1881120524 is 4250211881.

It is a super-2 number, since 2×1881120524² = 7077228851628069152, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235140062 + ... + 235140069.

It is an arithmetic number, because the mean of its divisors is an integer number (548660154).

Almost surely, 2^1881120524 is an apocalyptic number.

It is an amenable number.

1881120524 is a deficient number, since it is larger than the sum of its proper divisors (1410840400).

1881120524 is a wasteful number, since it uses less digits than its factorization.

1881120524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470280135 (or 470280133 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1881120524 is about 43371.8863320469. The cubic root of 1881120524 is about 1234.4463141143.

The spelling of 1881120524 in words is "one billion, eight hundred eighty-one million, one hundred twenty thousand, five hundred twenty-four".