1087423633 has 8 divisors (see below), whose sum is σ = 1100528000. Its totient is φ = 1074368448.

The previous prime is 1087423621. The next prime is 1087423639. The reversal of 1087423633 is 3363247801.

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 1087423633 - 2¹⁷ = 1087292561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1087423592 and 1087423601.

It is not an unprimeable number, because it can be changed into a prime (1087423639) 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, 33193 + ... + 57241.

It is an arithmetic number, because the mean of its divisors is an integer number (137566000).

Almost surely, 2^1087423633 is an apocalyptic number.

It is an amenable number.

1087423633 is a deficient number, since it is larger than the sum of its proper divisors (13104367).

1087423633 is a wasteful number, since it uses less digits than its factorization.

1087423633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24591.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 1087423633 is about 32976.1070018885. The cubic root of 1087423633 is about 1028.3309863086.

The spelling of 1087423633 in words is "one billion, eighty-seven million, four hundred twenty-three thousand, six hundred thirty-three".