1146161453 has 8 divisors (see below), whose sum is σ = 1208894400. Its totient is φ = 1083669408.

The previous prime is 1146161447. The next prime is 1146161477. The reversal of 1146161453 is 3541616411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146161453 - 2¹⁶ = 1146095917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146161413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50408 + ... + 69521.

It is an arithmetic number, because the mean of its divisors is an integer number (151111800).

Almost surely, 2^1146161453 is an apocalyptic number.

It is an amenable number.

1146161453 is a deficient number, since it is larger than the sum of its proper divisors (62732947).

1146161453 is a wasteful number, since it uses less digits than its factorization.

1146161453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120451.

The product of its digits is 8640, while the sum is 32.

The square root of 1146161453 is about 33855.0063210746. The cubic root of 1146161453 is about 1046.5225710165.

Adding to 1146161453 its reverse (3541616411), we get a palindrome (4687777864).

The spelling of 1146161453 in words is "one billion, one hundred forty-six million, one hundred sixty-one thousand, four hundred fifty-three".