1145334454 has 24 divisors (see below), whose sum is σ = 1890771624. Its totient is φ = 519948000.

The previous prime is 1145334451. The next prime is 1145334457. The reversal of 1145334454 is 4544335411.

It is an interprime number because it is at equal distance from previous prime (1145334451) and next prime (1145334457).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145334451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224229 + ... + 229279.

It is an arithmetic number, because the mean of its divisors is an integer number (78782151).

Almost surely, 2^1145334454 is an apocalyptic number.

1145334454 is a deficient number, since it is larger than the sum of its proper divisors (745437170).

1145334454 is a wasteful number, since it uses less digits than its factorization.

1145334454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012 (or 6001 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 1145334454 is about 33842.7902809446. The cubic root of 1145334454 is about 1046.2708085333.

Adding to 1145334454 its reverse (4544335411), we get a palindrome (5689669865).

The spelling of 1145334454 in words is "one billion, one hundred forty-five million, three hundred thirty-four thousand, four hundred fifty-four".