1192071042 has 48 divisors (see below), whose sum is σ = 2829074040. Its totient is φ = 361084416.

The previous prime is 1192071029. The next prime is 1192071047. The reversal of 1192071042 is 2401702911.

It can be written as a sum of positive squares in 4 ways, for example, as 1158789681 + 33281361 = 34041^2 + 5769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1192070997 and 1192071015.

It is not an unprimeable number, because it can be changed into a prime (1192071047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58293 + ... + 76040.

Almost surely, 2^1192071042 is an apocalyptic number.

1192071042 is an abundant number, since it is smaller than the sum of its proper divisors (1637002998).

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

1192071042 is a wasteful number, since it uses less digits than its factorization.

1192071042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134387 (or 134384 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1192071042 is about 34526.3818260761. The cubic root of 1192071042 is about 1060.3129021664.

Adding to 1192071042 its reverse (2401702911), we get a palindrome (3593773953).

The spelling of 1192071042 in words is "one billion, one hundred ninety-two million, seventy-one thousand, forty-two".