1146532045 has 4 divisors (see below), whose sum is σ = 1375838460. Its totient is φ = 917225632.

The previous prime is 1146532007. The next prime is 1146532063. The reversal of 1146532045 is 5402356411.

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: 5402356411 = 5683 ⋅950617.

It can be written as a sum of positive squares in 2 ways, for example, as 322956841 + 823575204 = 17971^2 + 28698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146532045 - 2⁷ = 1146531917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146531998 and 1146532016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114653200 + ... + 114653209.

It is an arithmetic number, because the mean of its divisors is an integer number (343959615).

Almost surely, 2^1146532045 is an apocalyptic number.

It is an amenable number.

1146532045 is a deficient number, since it is larger than the sum of its proper divisors (229306415).

1146532045 is an equidigital number, since it uses as much as digits as its factorization.

1146532045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229306414.

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

The square root of 1146532045 is about 33860.4791017493. The cubic root of 1146532045 is about 1046.6353506775.

Adding to 1146532045 its reverse (5402356411), we get a palindrome (6548888456).

The spelling of 1146532045 in words is "one billion, one hundred forty-six million, five hundred thirty-two thousand, forty-five".