1087614441 has 9 divisors (see below), whose sum is σ = 1571141559. Its totient is φ = 725010336.

The previous prime is 1087614439. The next prime is 1087614449. The reversal of 1087614441 is 1444167801.

The square root of 1087614441 is 32979.

It is a perfect power (a square), and thus also a powerful number.

1087614441 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 181845225 + 905769216 = 13485^2 + 30096^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1087614441 - 2¹ = 1087614439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1087614396 and 1087614405.

It is not an unprimeable number, because it can be changed into a prime (1087614449) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 93441 + ... + 104433.

Almost surely, 2^1087614441 is an apocalyptic number.

1087614441 is the 32979-th square number.

1087614441 is the 16490-th centered octagonal number.

It is an amenable number.

1087614441 is a deficient number, since it is larger than the sum of its proper divisors (483527118).

1087614441 is an frugal number, since it uses more digits than its factorization.

1087614441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21992 (or 10996 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The cubic root of 1087614441 is about 1028.3911291691.

Multiplying 1087614441 by its sum of digits (36), we get a square (39154119876 = 197874²).

The spelling of 1087614441 in words is "one billion, eighty-seven million, six hundred fourteen thousand, four hundred forty-one".