1086345 has 32 divisors (see below), whose sum is σ = 2083200. Its totient is φ = 533952.

The previous prime is 1086343. The next prime is 1086347. The reversal of 1086345 is 5436801.

It is an interprime number because it is at equal distance from previous prime (1086343) and next prime (1086347).

It is not a de Polignac number, because 1086345 - 2¹ = 1086343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1086343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2^1086345 is an apocalyptic number.

1086345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1086345 is a deficient number, since it is larger than the sum of its proper divisors (996855).

1086345 is a wasteful number, since it uses less digits than its factorization.

1086345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1086345 is about 1042.2787535012. The cubic root of 1086345 is about 102.7990867810.

It can be divided in two parts, 1086 and 345, that added together give a triangular number (1431 = T₅₃).

The spelling of 1086345 in words is "one million, eighty-six thousand, three hundred forty-five".