1023087 has 16 divisors (see below), whose sum is σ = 1510880. Its totient is φ = 611712.

The previous prime is 1023083. The next prime is 1023101. The reversal of 1023087 is 7803201.

It is not a de Polignac number, because 1023087 - 2² = 1023083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (94430).

2^1023087 is an apocalyptic number.

1023087 is a deficient number, since it is larger than the sum of its proper divisors (487793).

1023087 is a wasteful number, since it uses less digits than its factorization.

1023087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1023087 is about 1011.4776319820. The cubic root of 1023087 is about 100.7637191489.

Adding to 1023087 its reverse (7803201), we get a palindrome (8826288).

The spelling of 1023087 in words is "one million, twenty-three thousand, eighty-seven".