1140152042 has 4 divisors (see below), whose sum is σ = 1710228066. Its totient is φ = 570076020.

The previous prime is 1140151997. The next prime is 1140152051. The reversal of 1140152042 is 2402510411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1139805121 + 346921 = 33761^2 + 589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285038009 + ... + 285038012.

Almost surely, 2^1140152042 is an apocalyptic number.

1140152042 is a deficient number, since it is larger than the sum of its proper divisors (570076024).

1140152042 is an equidigital number, since it uses as much as digits as its factorization.

1140152042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570076023.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1140152042 is about 33766.1375049027. The cubic root of 1140152042 is about 1044.6903662058.

Adding to 1140152042 its reverse (2402510411), we get a palindrome (3542662453).

The spelling of 1140152042 in words is "one billion, one hundred forty million, one hundred fifty-two thousand, forty-two".