451014340 has 48 divisors (see below), whose sum is σ = 1092978432. Its totient is φ = 153127296.

The previous prime is 451014323. The next prime is 451014359. The reversal of 451014340 is 43410154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219 + ... + 30058.

It is an arithmetic number, because the mean of its divisors is an integer number (22770384).

Almost surely, 2^451014340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451014340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546489216).

451014340 is an abundant number, since it is smaller than the sum of its proper divisors (641964092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451014340 is a wasteful number, since it uses less digits than its factorization.

451014340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31396 (or 31394 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 451014340 is about 21237.0982010255. The cubic root of 451014340 is about 766.8847768430.

Adding to 451014340 its reverse (43410154), we get a palindrome (494424494).

The spelling of 451014340 in words is "four hundred fifty-one million, fourteen thousand, three hundred forty".