36134431 has 4 divisors (see below), whose sum is σ = 36169864. Its totient is φ = 36099000.

The previous prime is 36134389. The next prime is 36134473. The reversal of 36134431 is 13443163.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (36134389) and next prime (36134473).

It is a cyclic number.

It is not a de Polignac number, because 36134431 - 2¹⁹ = 35610143 is a prime.

It is a super-2 number, since 2×36134431² = 2611394207387522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36134396 and 36134405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36134531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16140 + ... + 18241.

It is an arithmetic number, because the mean of its divisors is an integer number (9042466).

Almost surely, 2^36134431 is an apocalyptic number.

36134431 is a deficient number, since it is larger than the sum of its proper divisors (35433).

36134431 is a wasteful number, since it uses less digits than its factorization.

36134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35432.

The product of its digits is 2592, while the sum is 25.

The square root of 36134431 is about 6011.1921446582. The cubic root of 36134431 is about 330.6032156415.

Adding to 36134431 its reverse (13443163), we get a palindrome (49577594).

The spelling of 36134431 in words is "thirty-six million, one hundred thirty-four thousand, four hundred thirty-one".