451348601 has 4 divisors (see below), whose sum is σ = 492380304. Its totient is φ = 410316900.

The previous prime is 451348571. The next prime is 451348613. The reversal of 451348601 is 106843154.

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-451348601 is a prime.

It is a super-3 number, since 3×451348601³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (451348301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20515835 + ... + 20515856.

It is an arithmetic number, because the mean of its divisors is an integer number (123095076).

Almost surely, 2^451348601 is an apocalyptic number.

It is an amenable number.

451348601 is a deficient number, since it is larger than the sum of its proper divisors (41031703).

451348601 is a wasteful number, since it uses less digits than its factorization.

451348601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41031702.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 451348601 is about 21244.9664862056. The cubic root of 451348601 is about 767.0741842510.

It can be divided in two parts, 45134 and 8601, that added together give a palindrome (53735).

The spelling of 451348601 in words is "four hundred fifty-one million, three hundred forty-eight thousand, six hundred one".