1424000146 has 8 divisors (see below), whose sum is σ = 2137246524. Its totient is φ = 711584640.

The previous prime is 1424000141. The next prime is 1424000147. The reversal of 1424000146 is 6410004241.

It can be written as a sum of positive squares in 2 ways, for example, as 1399882225 + 24117921 = 37415^2 + 4911^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1424000141) by changing a digit.

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, 203415 + ... + 210298.

Almost surely, 2^1424000146 is an apocalyptic number.

1424000146 is a deficient number, since it is larger than the sum of its proper divisors (713246378).

1424000146 is a wasteful number, since it uses less digits than its factorization.

1424000146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415436.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1424000146 is about 37735.9264627225. The cubic root of 1424000146 is about 1125.0453041180.

Adding to 1424000146 its reverse (6410004241), we get a palindrome (7834004387).

The spelling of 1424000146 in words is "one billion, four hundred twenty-four million, one hundred forty-six", and thus it is an aban number.