1086502394 has 4 divisors (see below), whose sum is σ = 1629753594. Its totient is φ = 543251196.

The previous prime is 1086502381. The next prime is 1086502397. The reversal of 1086502394 is 4932056801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1070140369 + 16362025 = 32713^2 + 4045^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1086502397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271625597 + ... + 271625600.

Almost surely, 2^1086502394 is an apocalyptic number.

1086502394 is a deficient number, since it is larger than the sum of its proper divisors (543251200).

1086502394 is an equidigital number, since it uses as much as digits as its factorization.

1086502394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543251199.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1086502394 is about 32962.1357621135. The cubic root of 1086502394 is about 1028.0405118859.

The spelling of 1086502394 in words is "one billion, eighty-six million, five hundred two thousand, three hundred ninety-four".