1428618759 has 16 divisors (see below), whose sum is σ = 2006580480. Its totient is φ = 901609920.

The previous prime is 1428618731. The next prime is 1428618773. The reversal of 1428618759 is 9578168241.

It is not a de Polignac number, because 1428618759 - 2¹¹ = 1428616711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428618259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73819 + ... + 91139.

It is an arithmetic number, because the mean of its divisors is an integer number (125411280).

Almost surely, 2^1428618759 is an apocalyptic number.

1428618759 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1428618759 is a deficient number, since it is larger than the sum of its proper divisors (577961721).

1428618759 is a wasteful number, since it uses less digits than its factorization.

1428618759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18790.

The product of its digits is 967680, while the sum is 51.

The square root of 1428618759 is about 37797.0734184540. The cubic root of 1428618759 is about 1126.2603183250.

The spelling of 1428618759 in words is "one billion, four hundred twenty-eight million, six hundred eighteen thousand, seven hundred fifty-nine".