1428134366 has 8 divisors (see below), whose sum is σ = 2142367920. Its totient is φ = 714011728.

The previous prime is 1428134363. The next prime is 1428134369. The reversal of 1428134366 is 6634318241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1428134363) and next prime (1428134369).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428134363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23090 + ... + 58218.

It is an arithmetic number, because the mean of its divisors is an integer number (267795990).

Almost surely, 2^1428134366 is an apocalyptic number.

1428134366 is a deficient number, since it is larger than the sum of its proper divisors (714233554).

1428134366 is a wasteful number, since it uses less digits than its factorization.

1428134366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55458.

The product of its digits is 82944, while the sum is 38.

The square root of 1428134366 is about 37790.6650642722. The cubic root of 1428134366 is about 1126.1330125430.

The spelling of 1428134366 in words is "one billion, four hundred twenty-eight million, one hundred thirty-four thousand, three hundred sixty-six".