1135814457 has 8 divisors (see below), whose sum is σ = 1522266784. Its totient is φ = 753285888.

The previous prime is 1135814447. The next prime is 1135814461. The reversal of 1135814457 is 7544185311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1135814457 - 2²² = 1131620153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135814417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980263 + ... + 981420.

It is an arithmetic number, because the mean of its divisors is an integer number (190283348).

Almost surely, 2^1135814457 is an apocalyptic number.

It is an amenable number.

1135814457 is a deficient number, since it is larger than the sum of its proper divisors (386452327).

1135814457 is a wasteful number, since it uses less digits than its factorization.

1135814457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961879.

The product of its digits is 67200, while the sum is 39.

The square root of 1135814457 is about 33701.8464924401. The cubic root of 1135814457 is about 1043.3638788250.

Adding to 1135814457 its reverse (7544185311), we get a palindrome (8679999768).

The spelling of 1135814457 in words is "one billion, one hundred thirty-five million, eight hundred fourteen thousand, four hundred fifty-seven".