1018354738 has 16 divisors (see below), whose sum is σ = 1545783264. Its totient is φ = 503118400.

The previous prime is 1018354703. The next prime is 1018354747. The reversal of 1018354738 is 8374538101.

It is a self number, because there is not a number n which added to its sum of digits gives 1018354738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79881 + ... + 91747.

It is an arithmetic number, because the mean of its divisors is an integer number (96611454).

Almost surely, 2^1018354738 is an apocalyptic number.

1018354738 is a deficient number, since it is larger than the sum of its proper divisors (527428526).

1018354738 is a wasteful number, since it uses less digits than its factorization.

1018354738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12377.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1018354738 is about 31911.6708744622. The cubic root of 1018354738 is about 1006.0811901636.

The spelling of 1018354738 in words is "one billion, eighteen million, three hundred fifty-four thousand, seven hundred thirty-eight".