1087434788 has 12 divisors (see below), whose sum is σ = 2076011952. Its totient is φ = 494288520.

The previous prime is 1087434769. The next prime is 1087434797. The reversal of 1087434788 is 8874347801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12357170 + ... + 12357257.

It is an arithmetic number, because the mean of its divisors is an integer number (173000996).

Almost surely, 2^1087434788 is an apocalyptic number.

It is an amenable number.

1087434788 is a deficient number, since it is larger than the sum of its proper divisors (988577164).

1087434788 is a wasteful number, since it uses less digits than its factorization.

1087434788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24714442 (or 24714440 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 1087434788 is about 32976.2761390670. The cubic root of 1087434788 is about 1028.3345025687.

The spelling of 1087434788 in words is "one billion, eighty-seven million, four hundred thirty-four thousand, seven hundred eighty-eight".