1428265474 has 8 divisors (see below), whose sum is σ = 2145003840. Its totient is φ = 713264196.

The previous prime is 1428265441. The next prime is 1428265493. The reversal of 1428265474 is 4745628241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1428265474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432214 + ... + 435505.

It is an arithmetic number, because the mean of its divisors is an integer number (268125480).

Almost surely, 2^1428265474 is an apocalyptic number.

1428265474 is a deficient number, since it is larger than the sum of its proper divisors (716738366).

1428265474 is an equidigital number, since it uses as much as digits as its factorization.

1428265474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868544.

The product of its digits is 430080, while the sum is 43.

The square root of 1428265474 is about 37792.3996856511. The cubic root of 1428265474 is about 1126.1674725426.

The spelling of 1428265474 in words is "one billion, four hundred twenty-eight million, two hundred sixty-five thousand, four hundred seventy-four".