1135651142 has 4 divisors (see below), whose sum is σ = 1703476716. Its totient is φ = 567825570.

The previous prime is 1135651141. The next prime is 1135651157. The reversal of 1135651142 is 2411565311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2411565311 = 17 ⋅141856783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135651141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283912784 + ... + 283912787.

It is an arithmetic number, because the mean of its divisors is an integer number (425869179).

Almost surely, 2^1135651142 is an apocalyptic number.

1135651142 is a deficient number, since it is larger than the sum of its proper divisors (567825574).

1135651142 is an equidigital number, since it uses as much as digits as its factorization.

1135651142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567825573.

The product of its digits is 3600, while the sum is 29.

The square root of 1135651142 is about 33699.4234668785. The cubic root of 1135651142 is about 1043.3138691489.

The spelling of 1135651142 in words is "one billion, one hundred thirty-five million, six hundred fifty-one thousand, one hundred forty-two".