1081413874 has 8 divisors (see below), whose sum is σ = 1665962028. Its totient is φ = 526093200.

The previous prime is 1081413869. The next prime is 1081413881. The reversal of 1081413874 is 4783141801.

It can be written as a sum of positive squares in 2 ways, for example, as 1034587225 + 46826649 = 32165^2 + 6843^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 7306777 + ... + 7306924.

Almost surely, 2^1081413874 is an apocalyptic number.

1081413874 is a deficient number, since it is larger than the sum of its proper divisors (584548154).

1081413874 is a wasteful number, since it uses less digits than its factorization.

1081413874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14613740.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1081413874 is about 32884.8578224082. The cubic root of 1081413874 is about 1026.4330932402.

The spelling of 1081413874 in words is "one billion, eighty-one million, four hundred thirteen thousand, eight hundred seventy-four".