1120525142 has 16 divisors (see below), whose sum is σ = 1896814800. Its totient is φ = 491766240.

The previous prime is 1120525141. The next prime is 1120525157. The reversal of 1120525142 is 2415250211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120525141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877517 + ... + 878792.

It is an arithmetic number, because the mean of its divisors is an integer number (118550925).

Almost surely, 2^1120525142 is an apocalyptic number.

1120525142 is a deficient number, since it is larger than the sum of its proper divisors (776289658).

1120525142 is a wasteful number, since it uses less digits than its factorization.

1120525142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756351.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1120525142 is about 33474.2459511786. The cubic root of 1120525142 is about 1038.6611043388.

Adding to 1120525142 its reverse (2415250211), we get a palindrome (3535775353).

The spelling of 1120525142 in words is "one billion, one hundred twenty million, five hundred twenty-five thousand, one hundred forty-two".