1451134645 has 8 divisors (see below), whose sum is σ = 1797534720. Its totient is φ = 1123458960.

The previous prime is 1451134609. The next prime is 1451134649. The reversal of 1451134645 is 5464311541.

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

It is a de Polignac number, because none of the positive numbers 2^k-1451134645 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1451134645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451134649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4680925 + ... + 4681234.

It is an arithmetic number, because the mean of its divisors is an integer number (224691840).

Almost surely, 2^1451134645 is an apocalyptic number.

It is an amenable number.

1451134645 is a deficient number, since it is larger than the sum of its proper divisors (346400075).

1451134645 is an equidigital number, since it uses as much as digits as its factorization.

1451134645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362195.

The product of its digits is 28800, while the sum is 34.

The square root of 1451134645 is about 38093.7612346169. The cubic root of 1451134645 is about 1132.1463487135.

The spelling of 1451134645 in words is "one billion, four hundred fifty-one million, one hundred thirty-four thousand, six hundred forty-five".