1428332552 has 16 divisors (see below), whose sum is σ = 2681156160. Its totient is φ = 713357584.

The previous prime is 1428332519. The next prime is 1428332557. The reversal of 1428332552 is 2552338241.

It is not an unprimeable number, because it can be changed into a prime (1428332557) 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, 93548 + ... + 107739.

It is an arithmetic number, because the mean of its divisors is an integer number (167572260).

Almost surely, 2^1428332552 is an apocalyptic number.

It is an amenable number.

1428332552 is a deficient number, since it is larger than the sum of its proper divisors (1252823608).

1428332552 is a wasteful number, since it uses less digits than its factorization.

1428332552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202180 (or 202176 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 1428332552 is about 37793.2871288011. The cubic root of 1428332552 is about 1126.1851022902.

The spelling of 1428332552 in words is "one billion, four hundred twenty-eight million, three hundred thirty-two thousand, five hundred fifty-two".