1087955 has 16 divisors (see below), whose sum is σ = 1444608. Its totient is φ = 780000.

The previous prime is 1087937. The next prime is 1087963. The reversal of 1087955 is 5597801.

It is not a de Polignac number, because 1087955 - 2¹⁰ = 1086931 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7130 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (90288).

2^1087955 is an apocalyptic number.

1087955 is a deficient number, since it is larger than the sum of its proper divisors (356653).

1087955 is a wasteful number, since it uses less digits than its factorization.

1087955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 1087955 is about 1043.0508137191. The cubic root of 1087955 is about 102.8498456206.

The spelling of 1087955 in words is "one million, eighty-seven thousand, nine hundred fifty-five".