1451065928 has 16 divisors (see below), whose sum is σ = 2930037180. Its totient is φ = 669722688.

The previous prime is 1451065907. The next prime is 1451065933. The reversal of 1451065928 is 8295601541.

It can be written as a sum of positive squares in 2 ways, for example, as 1409101444 + 41964484 = 37538^2 + 6478^2 .

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, 6976175 + ... + 6976382.

Almost surely, 2^1451065928 is an apocalyptic number.

It is an amenable number.

1451065928 is an abundant number, since it is smaller than the sum of its proper divisors (1478971252).

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

1451065928 is a wasteful number, since it uses less digits than its factorization.

1451065928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13952576 (or 13952572 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 1451065928 is about 38092.8592783477. The cubic root of 1451065928 is about 1132.1284778865.

The spelling of 1451065928 in words is "one billion, four hundred fifty-one million, sixty-five thousand, nine hundred twenty-eight".