451113629 has 4 divisors (see below), whose sum is σ = 451207200. Its totient is φ = 451020060.

The previous prime is 451113617. The next prime is 451113631. The reversal of 451113629 is 926311154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451113629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451113595 and 451113604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451110629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39137 + ... + 49334.

It is an arithmetic number, because the mean of its divisors is an integer number (112801800).

Almost surely, 2^451113629 is an apocalyptic number.

It is an amenable number.

451113629 is a deficient number, since it is larger than the sum of its proper divisors (93571).

451113629 is an equidigital number, since it uses as much as digits as its factorization.

451113629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93570.

The product of its digits is 6480, while the sum is 32.

The square root of 451113629 is about 21239.4357034268. The cubic root of 451113629 is about 766.9410482510.

The spelling of 451113629 in words is "four hundred fifty-one million, one hundred thirteen thousand, six hundred twenty-nine".