1085917363 has 4 divisors (see below), whose sum is σ = 1085983288. Its totient is φ = 1085851440.

The previous prime is 1085917351. The next prime is 1085917411. The reversal of 1085917363 is 3637195801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3637195801 = 10691 ⋅340211.

It is a cyclic number.

It is not a de Polignac number, because 1085917363 - 2¹³ = 1085909171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085917463) 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, 15343 + ... + 49063.

It is an arithmetic number, because the mean of its divisors is an integer number (271495822).

Almost surely, 2^1085917363 is an apocalyptic number.

1085917363 is a deficient number, since it is larger than the sum of its proper divisors (65925).

1085917363 is an equidigital number, since it uses as much as digits as its factorization.

1085917363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65924.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1085917363 is about 32953.2602787645. The cubic root of 1085917363 is about 1027.8559614260.

The spelling of 1085917363 in words is "one billion, eighty-five million, nine hundred seventeen thousand, three hundred sixty-three".