1135442357 has 24 divisors (see below), whose sum is σ = 1389275136. Its totient is φ = 923475168.

The previous prime is 1135442351. The next prime is 1135442381. The reversal of 1135442357 is 7532445311.

It is not a de Polignac number, because 1135442357 - 2¹⁶ = 1135376821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135442351) 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, 139163 + ... + 147095.

It is an arithmetic number, because the mean of its divisors is an integer number (57886464).

Almost surely, 2^1135442357 is an apocalyptic number.

It is an amenable number.

1135442357 is a deficient number, since it is larger than the sum of its proper divisors (253832779).

1135442357 is a wasteful number, since it uses less digits than its factorization.

1135442357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097 (or 8090 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 1135442357 is about 33696.3255711954. The cubic root of 1135442357 is about 1043.2499288453.

Adding to 1135442357 its reverse (7532445311), we get a palindrome (8667887668).

The spelling of 1135442357 in words is "one billion, one hundred thirty-five million, four hundred forty-two thousand, three hundred fifty-seven".