1451830528 has 18 divisors (see below), whose sum is σ = 2897990354. Its totient is φ = 725915136.

The previous prime is 1451830493. The next prime is 1451830547. The reversal of 1451830528 is 8250381541.

It can be written as a sum of positive squares in only one way, i.e., 1259398144 + 192432384 = 35488^2 + 13872^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835351 + ... + 2835862.

Almost surely, 2^1451830528 is an apocalyptic number.

It is an amenable number.

1451830528 is a deficient number, since it is larger than the sum of its proper divisors (1446159826).

1451830528 is an frugal number, since it uses more digits than its factorization.

1451830528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671229 (or 5671215 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 1451830528 is about 38102.8939583334. The cubic root of 1451830528 is about 1132.3272911457.

The spelling of 1451830528 in words is "one billion, four hundred fifty-one million, eight hundred thirty thousand, five hundred twenty-eight".