1134401135 has 32 divisors (see below), whose sum is σ = 1636319232. Its totient is φ = 738541440.

The previous prime is 1134401131. The next prime is 1134401171. The reversal of 1134401135 is 5311044311.

It is a happy number.

It is not a de Polignac number, because 1134401135 - 2² = 1134401131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134401135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134401131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47642 + ... + 67368.

It is an arithmetic number, because the mean of its divisors is an integer number (51134976).

Almost surely, 2^1134401135 is an apocalyptic number.

1134401135 is a deficient number, since it is larger than the sum of its proper divisors (501918097).

1134401135 is a wasteful number, since it uses less digits than its factorization.

1134401135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19823.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1134401135 is about 33680.8719453639. The cubic root of 1134401135 is about 1042.9309380488.

Adding to 1134401135 its reverse (5311044311), we get a palindrome (6445445446).

The spelling of 1134401135 in words is "one billion, one hundred thirty-four million, four hundred one thousand, one hundred thirty-five".