1050231042 has 128 divisors (see below), whose sum is σ = 2822400000. Its totient is φ = 282782016.

The previous prime is 1050231029. The next prime is 1050231047. The reversal of 1050231042 is 2401320501.

It is a super-2 number, since 2×1050231042² = 2205970483160811528, which contains 22 as substring.

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 (1050231047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2506309 + ... + 2506727.

It is an arithmetic number, because the mean of its divisors is an integer number (22050000).

Almost surely, 2^1050231042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050231042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411200000).

1050231042 is an abundant number, since it is smaller than the sum of its proper divisors (1772168958).

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

1050231042 is a wasteful number, since it uses less digits than its factorization.

1050231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1050231042 is about 32407.2683514054. The cubic root of 1050231042 is about 1016.4709006324.

Adding to 1050231042 its reverse (2401320501), we get a palindrome (3451551543).

The spelling of 1050231042 in words is "one billion, fifty million, two hundred thirty-one thousand, forty-two".