1011432042 has 32 divisors (see below), whose sum is σ = 2249717760. Its totient is φ = 336830400.

The previous prime is 1011432041. The next prime is 1011432049. The reversal of 1011432042 is 2402341101.

1011432042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1011432041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54018 + ... + 70290.

It is an arithmetic number, because the mean of its divisors is an integer number (70303680).

Almost surely, 2^1011432042 is an apocalyptic number.

1011432042 is an abundant number, since it is smaller than the sum of its proper divisors (1238285718).

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

1011432042 is a wasteful number, since it uses less digits than its factorization.

1011432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17435 (or 17429 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1011432042 is about 31803.0193849578. The cubic root of 1011432042 is about 1003.7962509091.

Adding to 1011432042 its reverse (2402341101), we get a palindrome (3413773143).

The spelling of 1011432042 in words is "one billion, eleven million, four hundred thirty-two thousand, forty-two".