1146532043 has 4 divisors (see below), whose sum is σ = 1155284328. Its totient is φ = 1137779760.

The previous prime is 1146532007. The next prime is 1146532063. The reversal of 1146532043 is 3402356411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3402356411 = 109 ⋅31214279.

It is a cyclic number.

It is not a de Polignac number, because 1146532043 - 2¹⁸ = 1146269899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146531997 and 1146532015.

It is not an unprimeable number, because it can be changed into a prime (1146532063) 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, 4375946 + ... + 4376207.

It is an arithmetic number, because the mean of its divisors is an integer number (288821082).

Almost surely, 2^1146532043 is an apocalyptic number.

1146532043 is a deficient number, since it is larger than the sum of its proper divisors (8752285).

1146532043 is an equidigital number, since it uses as much as digits as its factorization.

1146532043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8752284.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1146532043 is about 33860.4790722163. The cubic root of 1146532043 is about 1046.6353500689.

Adding to 1146532043 its reverse (3402356411), we get a palindrome (4548888454).

The spelling of 1146532043 in words is "one billion, one hundred forty-six million, five hundred thirty-two thousand, forty-three".