1083387 has 8 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 718760.

The previous prime is 1083377. The next prime is 1083391. The reversal of 1083387 is 7833801.

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

It is a cyclic number.

It is not a de Polignac number, because 1083387 - 2⁴ = 1083371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39 + ... + 1472.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^1083387 is an apocalyptic number.

1083387 is a deficient number, since it is larger than the sum of its proper divisors (368133).

1083387 is a wasteful number, since it uses less digits than its factorization.

1083387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1083387 is about 1040.8587800466. The cubic root of 1083387 is about 102.7056983672.

It can be divided in two parts, 108338 and 7, that added together give a triangular number (108345 = T₄₆₅).

The spelling of 1083387 in words is "one million, eighty-three thousand, three hundred eighty-seven".