1146613453 has 2 divisors, whose sum is σ = 1146613454. Its totient is φ = 1146613452.

The previous prime is 1146613451. The next prime is 1146613499. The reversal of 1146613453 is 3543166411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784168009 + 362445444 = 28003^2 + 19038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146613453 - 2¹ = 1146613451 is a prime.

Together with 1146613451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146613451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573306726 + 573306727.

It is an arithmetic number, because the mean of its divisors is an integer number (573306727).

Almost surely, 2^1146613453 is an apocalyptic number.

It is an amenable number.

1146613453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146613453 is an equidigital number, since it uses as much as digits as its factorization.

1146613453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 1146613453 is about 33861.6811898051. The cubic root of 1146613453 is about 1046.6601217468.

Adding to 1146613453 its reverse (3543166411), we get a palindrome (4689779864).

The spelling of 1146613453 in words is "one billion, one hundred forty-six million, six hundred thirteen thousand, four hundred fifty-three".