453114640 has 40 divisors (see below), whose sum is σ = 1149265728. Its totient is φ = 164768640.

The previous prime is 453114637. The next prime is 453114653. The reversal of 453114640 is 46411354.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 453114599 and 453114608.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 256572 + ... + 258331.

Almost surely, 2^453114640 is an apocalyptic number.

453114640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453114640 is an abundant number, since it is smaller than the sum of its proper divisors (696151088).

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

453114640 is a wasteful number, since it uses less digits than its factorization.

453114640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514927 (or 514921 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 453114640 is about 21286.4896119581. The cubic root of 453114640 is about 768.0733527304.

Adding to 453114640 its reverse (46411354), we get a palindrome (499525994).

The spelling of 453114640 in words is "four hundred fifty-three million, one hundred fourteen thousand, six hundred forty".