1087564426 has 32 divisors (see below), whose sum is σ = 1867779648. Its totient is φ = 470496000.

The previous prime is 1087564417. The next prime is 1087564451. The reversal of 1087564426 is 6244657801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106041 + ... + 115843.

It is an arithmetic number, because the mean of its divisors is an integer number (58368114).

Almost surely, 2^1087564426 is an apocalyptic number.

1087564426 is a deficient number, since it is larger than the sum of its proper divisors (780215222).

1087564426 is a wasteful number, since it uses less digits than its factorization.

1087564426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 1087564426 is about 32978.2417057065. The cubic root of 1087564426 is about 1028.3753650745.

The spelling of 1087564426 in words is "one billion, eighty-seven million, five hundred sixty-four thousand, four hundred twenty-six".