1081403674 has 8 divisors (see below), whose sum is σ = 1746882900. Its totient is φ = 499109376.

The previous prime is 1081403623. The next prime is 1081403717. The reversal of 1081403674 is 4763041801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1017163449 + 64240225 = 31893^2 + 8015^2 .

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

It is a super-2 number, since 2×1081403674² = 2338867812281396552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20796199 + ... + 20796250.

Almost surely, 2^1081403674 is an apocalyptic number.

1081403674 is a deficient number, since it is larger than the sum of its proper divisors (665479226).

1081403674 is a wasteful number, since it uses less digits than its factorization.

1081403674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41592464.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1081403674 is about 32884.7027354665. The cubic root of 1081403674 is about 1026.4298660914.

The spelling of 1081403674 in words is "one billion, eighty-one million, four hundred three thousand, six hundred seventy-four".