1428275603 has 2 divisors, whose sum is σ = 1428275604. Its totient is φ = 1428275602.

The previous prime is 1428275567. The next prime is 1428275609. The reversal of 1428275603 is 3065728241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1428275603 - 2⁸ = 1428275347 is a prime.

It is a super-3 number, since 3×1428275603³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1428275609) by changing a digit.

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 as a sum of consecutive naturals, namely, 714137801 + 714137802.

It is an arithmetic number, because the mean of its divisors is an integer number (714137802).

Almost surely, 2^1428275603 is an apocalyptic number.

1428275603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428275603 is an equidigital number, since it uses as much as digits as its factorization.

1428275603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1428275603 is about 37792.5336938396. The cubic root of 1428275603 is about 1126.1701347282.

The spelling of 1428275603 in words is "one billion, four hundred twenty-eight million, two hundred seventy-five thousand, six hundred three".