1087273 has 8 divisors (see below), whose sum is σ = 1199520. Its totient is φ = 977280.

The previous prime is 1087271. The next prime is 1087291. The reversal of 1087273 is 3727801.

It is a happy number.

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 1087273 - 2¹ = 1087271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087271) 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, 558 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (149940).

2^1087273 is an apocalyptic number.

It is an amenable number.

1087273 is a deficient number, since it is larger than the sum of its proper divisors (112247).

1087273 is a wasteful number, since it uses less digits than its factorization.

1087273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1087273 is about 1042.7238368811. The cubic root of 1087273 is about 102.8283501676.

It can be divided in two parts, 108 and 7273, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 1087273 in words is "one million, eighty-seven thousand, two hundred seventy-three".