1135342142 has 16 divisors (see below), whose sum is σ = 1858386672. Its totient is φ = 515910720.

The previous prime is 1135342079. The next prime is 1135342183. The reversal of 1135342142 is 2412435311.

It is a happy number.

It is a super-3 number, since 3×1135342142³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103388 + ... + 113840.

It is an arithmetic number, because the mean of its divisors is an integer number (116149167).

Almost surely, 2^1135342142 is an apocalyptic number.

1135342142 is a deficient number, since it is larger than the sum of its proper divisors (723044530).

1135342142 is a wasteful number, since it uses less digits than its factorization.

1135342142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15403.

The product of its digits is 2880, while the sum is 26.

The square root of 1135342142 is about 33694.8385068099. The cubic root of 1135342142 is about 1043.2192352667.

Adding to 1135342142 its reverse (2412435311), we get a palindrome (3547777453).

The spelling of 1135342142 in words is "one billion, one hundred thirty-five million, three hundred forty-two thousand, one hundred forty-two".