1146540235 has 4 divisors (see below), whose sum is σ = 1375848288. Its totient is φ = 917232184.

The previous prime is 1146540233. The next prime is 1146540281. The reversal of 1146540235 is 5320456411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5320456411 = 2351 ⋅2263061.

It is a cyclic number.

It is not a de Polignac number, because 1146540235 - 2¹ = 1146540233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146540197 and 1146540206.

It is not an unprimeable number, because it can be changed into a prime (1146540233) 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, 114654019 + ... + 114654028.

It is an arithmetic number, because the mean of its divisors is an integer number (343962072).

Almost surely, 2^1146540235 is an apocalyptic number.

1146540235 is a deficient number, since it is larger than the sum of its proper divisors (229308053).

1146540235 is an equidigital number, since it uses as much as digits as its factorization.

1146540235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229308052.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1146540235 is about 33860.6000389834. The cubic root of 1146540235 is about 1046.6378428082.

Adding to 1146540235 its reverse (5320456411), we get a palindrome (6466996646).

The spelling of 1146540235 in words is "one billion, one hundred forty-six million, five hundred forty thousand, two hundred thirty-five".