2001453334 has 4 divisors (see below), whose sum is σ = 3002180004. Its totient is φ = 1000726666.

The previous prime is 2001453317. The next prime is 2001453347. The reversal of 2001453334 is 4333541002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2001453299 and 2001453308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500363332 + ... + 500363335.

It is an arithmetic number, because the mean of its divisors is an integer number (750545001).

Almost surely, 2^2001453334 is an apocalyptic number.

2001453334 is a deficient number, since it is larger than the sum of its proper divisors (1000726670).

2001453334 is a wasteful number, since it uses less digits than its factorization.

2001453334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000726669.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2001453334 is about 44737.6053672970. The cubic root of 2001453334 is about 1260.2261570196.

Adding to 2001453334 its reverse (4333541002), we get a palindrome (6334994336).

The spelling of 2001453334 in words is "two billion, one million, four hundred fifty-three thousand, three hundred thirty-four".