1087263104 has 16 divisors (see below), whose sum is σ = 2166032220. Its totient is φ = 543631488.

The previous prime is 1087263091. The next prime is 1087263113. The reversal of 1087263104 is 4013627801.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246994 + ... + 4247249.

Almost surely, 2^1087263104 is an apocalyptic number.

It is an amenable number.

1087263104 is a deficient number, since it is larger than the sum of its proper divisors (1078769116).

1087263104 is an frugal number, since it uses more digits than its factorization.

1087263104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494257 (or 8494245 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1087263104 is about 32973.6728921726. The cubic root of 1087263104 is about 1028.2803819678.

The spelling of 1087263104 in words is "one billion, eighty-seven million, two hundred sixty-three thousand, one hundred four".