1881832734 has 24 divisors (see below), whose sum is σ = 4154236632. Its totient is φ = 615441840.

The previous prime is 1881832727. The next prime is 1881832741. The reversal of 1881832734 is 4372381881.

1881832734 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1881832727) and next prime (1881832741).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1881832734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985332 + ... + 987239.

It is an arithmetic number, because the mean of its divisors is an integer number (173093193).

Almost surely, 2^1881832734 is an apocalyptic number.

1881832734 is an abundant number, since it is smaller than the sum of its proper divisors (2272403898).

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

1881832734 is a wasteful number, since it uses less digits than its factorization.

1881832734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972632 (or 1972629 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1881832734 is about 43380.0960579849. The cubic root of 1881832734 is about 1234.6020854690.

The spelling of 1881832734 in words is "one billion, eight hundred eighty-one million, eight hundred thirty-two thousand, seven hundred thirty-four".