1254327928 has 16 divisors (see below), whose sum is σ = 2687845680. Its totient is φ = 537569088.

The previous prime is 1254327917. The next prime is 1254327929. The reversal of 1254327928 is 8297234521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254327929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11199301 + ... + 11199412.

It is an arithmetic number, because the mean of its divisors is an integer number (167990355).

Almost surely, 2^1254327928 is an apocalyptic number.

It is an amenable number.

1254327928 is an abundant number, since it is smaller than the sum of its proper divisors (1433517752).

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

1254327928 is a wasteful number, since it uses less digits than its factorization.

1254327928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22398726 (or 22398722 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 1254327928 is about 35416.4923164336. The cubic root of 1254327928 is about 1078.4591447007.

The spelling of 1254327928 in words is "one billion, two hundred fifty-four million, three hundred twenty-seven thousand, nine hundred twenty-eight".