1000454672 has 20 divisors (see below), whose sum is σ = 2215292736. Its totient is φ = 428766240.

The previous prime is 1000454639. The next prime is 1000454683. The reversal of 1000454672 is 2764540001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4466204 + ... + 4466427.

Almost surely, 2^1000454672 is an apocalyptic number.

It is an amenable number.

1000454672 is an abundant number, since it is smaller than the sum of its proper divisors (1214838064).

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

1000454672 is an equidigital number, since it uses as much as digits as its factorization.

1000454672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932646 (or 8932640 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1000454672 is about 31629.9647802523. The cubic root of 1000454672 is about 1000.1515343695.

Adding to 1000454672 its reverse (2764540001), we get a palindrome (3764994673).

The spelling of 1000454672 in words is "one billion, four hundred fifty-four thousand, six hundred seventy-two".