1135441749 has 8 divisors (see below), whose sum is σ = 1630377952. Its totient is φ = 698733360.

The previous prime is 1135441733. The next prime is 1135441751. The reversal of 1135441749 is 9471445311.

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

It is not a de Polignac number, because 1135441749 - 2⁴ = 1135441733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 29113891 = 1135441749 / (1 + 1 + 3 + 5 + 4 + 4 + 1 + 7 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135441709) 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, 14556907 + ... + 14556984.

It is an arithmetic number, because the mean of its divisors is an integer number (203797244).

Almost surely, 2^1135441749 is an apocalyptic number.

It is an amenable number.

1135441749 is a deficient number, since it is larger than the sum of its proper divisors (494936203).

1135441749 is a wasteful number, since it uses less digits than its factorization.

1135441749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29113907.

The product of its digits is 60480, while the sum is 39.

The square root of 1135441749 is about 33696.3165494390. The cubic root of 1135441749 is about 1043.2497426341.

The spelling of 1135441749 in words is "one billion, one hundred thirty-five million, four hundred forty-one thousand, seven hundred forty-nine".