1135674641 has 4 divisors (see below), whose sum is σ = 1149357552. Its totient is φ = 1121991732.

The previous prime is 1135674623. The next prime is 1135674667. The reversal of 1135674641 is 1464765311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1464765311 = 1433 ⋅1022167.

It is a cyclic number.

It is not a de Polignac number, because 1135674641 - 2⁶ = 1135674577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135674595 and 1135674604.

It is not an unprimeable number, because it can be changed into a prime (1135674941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6841331 + ... + 6841496.

It is an arithmetic number, because the mean of its divisors is an integer number (287339388).

Almost surely, 2^1135674641 is an apocalyptic number.

It is an amenable number.

1135674641 is a deficient number, since it is larger than the sum of its proper divisors (13682911).

1135674641 is an equidigital number, since it uses as much as digits as its factorization.

1135674641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13682910.

The product of its digits is 60480, while the sum is 38.

The square root of 1135674641 is about 33699.7721208913. The cubic root of 1135674641 is about 1043.3210652154.

The spelling of 1135674641 in words is "one billion, one hundred thirty-five million, six hundred seventy-four thousand, six hundred forty-one".