981132834 has 16 divisors (see below), whose sum is σ = 2140653600. Its totient is φ = 297312960.

The previous prime is 981132821. The next prime is 981132863. The reversal of 981132834 is 438231189.

It is a super-3 number, since 3×981132834³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 981132792 and 981132801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7432759 + ... + 7432890.

It is an arithmetic number, because the mean of its divisors is an integer number (133790850).

Almost surely, 2^981132834 is an apocalyptic number.

981132834 is an abundant number, since it is smaller than the sum of its proper divisors (1159520766).

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

981132834 is a wasteful number, since it uses less digits than its factorization.

981132834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865665.

The product of its digits is 41472, while the sum is 39.

The square root of 981132834 is about 31323.0399865658. The cubic root of 981132834 is about 993.6709725851.

The spelling of 981132834 in words is "nine hundred eighty-one million, one hundred thirty-two thousand, eight hundred thirty-four".