1145466454 has 16 divisors (see below), whose sum is σ = 1879520256. Its totient is φ = 519244200.

The previous prime is 1145466451. The next prime is 1145466463. The reversal of 1145466454 is 4546645411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145466451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62862 + ... + 79009.

It is an arithmetic number, because the mean of its divisors is an integer number (117470016).

Almost surely, 2^1145466454 is an apocalyptic number.

1145466454 is a deficient number, since it is larger than the sum of its proper divisors (734053802).

1145466454 is a wasteful number, since it uses less digits than its factorization.

1145466454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142251.

The product of its digits is 230400, while the sum is 40.

The square root of 1145466454 is about 33844.7404185643. The cubic root of 1145466454 is about 1046.3110012884.

The spelling of 1145466454 in words is "one billion, one hundred forty-five million, four hundred sixty-six thousand, four hundred fifty-four".