1452003128 has 8 divisors (see below), whose sum is σ = 2722505880. Its totient is φ = 726001560.

The previous prime is 1452003127. The next prime is 1452003139. The reversal of 1452003128 is 8213002541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1452003097 and 1452003106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90750188 + ... + 90750203.

It is an arithmetic number, because the mean of its divisors is an integer number (340313235).

Almost surely, 2^1452003128 is an apocalyptic number.

It is an amenable number.

1452003128 is a deficient number, since it is larger than the sum of its proper divisors (1270502752).

1452003128 is a wasteful number, since it uses less digits than its factorization.

1452003128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181500397 (or 181500393 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1452003128 is about 38105.1588108487. The cubic root of 1452003128 is about 1132.3721613841.

Adding to 1452003128 its reverse (8213002541), we get a palindrome (9665005669).

The spelling of 1452003128 in words is "one billion, four hundred fifty-two million, three thousand, one hundred twenty-eight".