1078087 has 8 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 1028280.

The previous prime is 1078081. The next prime is 1078109. The reversal of 1078087 is 7808701.

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 1078087 - 2¹¹ = 1076039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a Duffinian number.

1078087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078081) 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, 2364 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^1078087 is an apocalyptic number.

1078087 is a deficient number, since it is larger than the sum of its proper divisors (50873).

1078087 is an equidigital number, since it uses as much as digits as its factorization.

1078087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 1078087 is about 1038.3096840538. The cubic root of 1078087 is about 102.5379435173.

The spelling of 1078087 in words is "one million, seventy-eight thousand, eighty-seven".