1101774642 has 16 divisors (see below), whose sum is σ = 2204481312. Its totient is φ = 367102880.

The previous prime is 1101774637. The next prime is 1101774643. The reversal of 1101774642 is 2464771011.

It is not an unprimeable number, because it can be changed into a prime (1101774643) by changing a digit.

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, 22968 + ... + 52259.

It is an arithmetic number, because the mean of its divisors is an integer number (137780082).

Almost surely, 2^1101774642 is an apocalyptic number.

1101774642 is an abundant number, since it is smaller than the sum of its proper divisors (1102706670).

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

1101774642 is a wasteful number, since it uses less digits than its factorization.

1101774642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77673.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 1101774642 is about 33192.9908565046. The cubic root of 1101774642 is about 1032.8349467819.

The spelling of 1101774642 in words is "one billion, one hundred one million, seven hundred seventy-four thousand, six hundred forty-two".