1081040734 has 8 divisors (see below), whose sum is σ = 1624023720. Its totient is φ = 539699496.

The previous prime is 1081040717. The next prime is 1081040747. The reversal of 1081040734 is 4370401801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408789 + ... + 411424.

It is an arithmetic number, because the mean of its divisors is an integer number (203002965).

Almost surely, 2^1081040734 is an apocalyptic number.

1081040734 is a deficient number, since it is larger than the sum of its proper divisors (542982986).

1081040734 is an equidigital number, since it uses as much as digits as its factorization.

1081040734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820874.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1081040734 is about 32879.1839010642. The cubic root of 1081040734 is about 1026.3150233338.

The spelling of 1081040734 in words is "one billion, eighty-one million, forty thousand, seven hundred thirty-four".