1086504442 has 8 divisors (see below), whose sum is σ = 1725624756. Its totient is φ = 511296192.

The previous prime is 1086504427. The next prime is 1086504443. The reversal of 1086504442 is 2444056801.

It can be written as a sum of positive squares in 2 ways, for example, as 1045940281 + 40564161 = 32341^2 + 6369^2 .

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

It is a super-3 number, since 3×1086504442³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 31956013 = 1086504442 / (1 + 0 + 8 + 6 + 5 + 0 + 4 + 4 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1086504398 and 1086504407.

It is not an unprimeable number, because it can be changed into a prime (1086504443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15977973 + ... + 15978040.

Almost surely, 2^1086504442 is an apocalyptic number.

1086504442 is a deficient number, since it is larger than the sum of its proper divisors (639120314).

1086504442 is a wasteful number, since it uses less digits than its factorization.

1086504442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31956032.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 1086504442 is about 32962.1668280470. The cubic root of 1086504442 is about 1028.0411578196.

The spelling of 1086504442 in words is "one billion, eighty-six million, five hundred four thousand, four hundred forty-two".