1451745328 has 40 divisors (see below), whose sum is σ = 3248966160. Its totient is φ = 621066240.

The previous prime is 1451745301. The next prime is 1451745341. The reversal of 1451745328 is 8235471541.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 239613 + ... + 245596.

It is an arithmetic number, because the mean of its divisors is an integer number (81224154).

Almost surely, 2^1451745328 is an apocalyptic number.

It is an amenable number.

1451745328 is an abundant number, since it is smaller than the sum of its proper divisors (1797220832).

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

1451745328 is a wasteful number, since it uses less digits than its factorization.

1451745328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485245 (or 485239 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 1451745328 is about 38101.7759166158. The cubic root of 1451745328 is about 1132.3051406787.

The spelling of 1451745328 in words is "one billion, four hundred fifty-one million, seven hundred forty-five thousand, three hundred twenty-eight".