1428795 has 12 divisors (see below), whose sum is σ = 2476656. Its totient is φ = 762000.

The previous prime is 1428793. The next prime is 1428811. The reversal of 1428795 is 5978241.

It is not a de Polignac number, because 1428795 - 2¹ = 1428793 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1428793) 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 in 11 ways as a sum of consecutive naturals, for example, 15831 + ... + 15920.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^1428795 is an apocalyptic number.

1428795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1428795 is a deficient number, since it is larger than the sum of its proper divisors (1047861).

1428795 is a wasteful number, since it uses less digits than its factorization.

1428795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31762 (or 31759 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1428795 is about 1195.3221323141. The cubic root of 1428795 is about 112.6306629977.

It can be divided in two parts, 142879 and 5, that added together give a square (142884 = 378²).

The spelling of 1428795 in words is "one million, four hundred twenty-eight thousand, seven hundred ninety-five".