1087383 has 16 divisors (see below), whose sum is σ = 1604736. Its totient is φ = 649440.

The previous prime is 1087381. The next prime is 1087391. The reversal of 1087383 is 3837801.

It is not a de Polignac number, because 1087383 - 2¹ = 1087381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1087383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (100296).

2^1087383 is an apocalyptic number.

1087383 is a deficient number, since it is larger than the sum of its proper divisors (517353).

1087383 is a wasteful number, since it uses less digits than its factorization.

1087383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

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

The square root of 1087383 is about 1042.7765820155. The cubic root of 1087383 is about 102.8318177840.

The spelling of 1087383 in words is "one million, eighty-seven thousand, three hundred eighty-three".