1087633007 has 4 divisors (see below), whose sum is σ = 1087881816. Its totient is φ = 1087384200.

The previous prime is 1087633003. The next prime is 1087633031. The reversal of 1087633007 is 7003367801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1087633007 - 2² = 1087633003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087633003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117728 + ... + 126629.

It is an arithmetic number, because the mean of its divisors is an integer number (271970454).

Almost surely, 2^1087633007 is an apocalyptic number.

1087633007 is a deficient number, since it is larger than the sum of its proper divisors (248809).

1087633007 is an equidigital number, since it uses as much as digits as its factorization.

1087633007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248808.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1087633007 is about 32979.2814809541. The cubic root of 1087633007 is about 1028.3969808142.

The spelling of 1087633007 in words is "one billion, eighty-seven million, six hundred thirty-three thousand, seven".