1134540031 has 4 divisors (see below), whose sum is σ = 1148209272. Its totient is φ = 1120870792.

The previous prime is 1134540023. The next prime is 1134540047. The reversal of 1134540031 is 1300454311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300454311 = 13 ⋅100034947.

It is a cyclic number.

It is not a de Polignac number, because 1134540031 - 2³ = 1134540023 is a prime.

It is a super-2 number, since 2×1134540031² = 2574362163882961922, 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 = 1134539984 and 1134540011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134540931) 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, 6834496 + ... + 6834661.

It is an arithmetic number, because the mean of its divisors is an integer number (287052318).

Almost surely, 2^1134540031 is an apocalyptic number.

1134540031 is a deficient number, since it is larger than the sum of its proper divisors (13669241).

1134540031 is an equidigital number, since it uses as much as digits as its factorization.

1134540031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669240.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1134540031 is about 33682.9338241193. The cubic root of 1134540031 is about 1042.9735017767.

Adding to 1134540031 its reverse (1300454311), we get a palindrome (2434994342).

The spelling of 1134540031 in words is "one billion, one hundred thirty-four million, five hundred forty thousand, thirty-one".