1087394 has 32 divisors (see below), whose sum is σ = 2128896. Its totient is φ = 403920.

The previous prime is 1087391. The next prime is 1087409. The reversal of 1087394 is 4937801.

It is a super-2 number, since 2×1087394² = 2364851422472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1087394.

It is not an unprimeable number, because it can be changed into a prime (1087391) 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, 3389 + ... + 3695.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2^1087394 is an apocalyptic number.

1087394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1087394 is a deficient number, since it is larger than the sum of its proper divisors (1041502).

1087394 is a wasteful number, since it uses less digits than its factorization.

1087394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1087394 is about 1042.7818563822. The cubic root of 1087394 is about 102.8321645328.

The spelling of 1087394 in words is "one million, eighty-seven thousand, three hundred ninety-four".