1105656738 has 16 divisors (see below), whose sum is σ = 2211670656. Its totient is φ = 368492720.

The previous prime is 1105656707. The next prime is 1105656743. The reversal of 1105656738 is 8376565011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105656738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42208 + ... + 63188.

It is an arithmetic number, because the mean of its divisors is an integer number (138229416).

Almost surely, 2^1105656738 is an apocalyptic number.

1105656738 is an abundant number, since it is smaller than the sum of its proper divisors (1106013918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105656738 is a wasteful number, since it uses less digits than its factorization.

1105656738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1105656738 is about 33251.4170825846. The cubic root of 1105656738 is about 1034.0465872980.

The spelling of 1105656738 in words is "one billion, one hundred five million, six hundred fifty-six thousand, seven hundred thirty-eight".