1424004142 has 32 divisors (see below), whose sum is σ = 2350508544. Its totient is φ = 641659200.

The previous prime is 1424004119. The next prime is 1424004143. The reversal of 1424004142 is 2414004241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424004143) 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 15 ways as a sum of consecutive naturals, for example, 1562667 + ... + 1563577.

It is an arithmetic number, because the mean of its divisors is an integer number (73453392).

Almost surely, 2^1424004142 is an apocalyptic number.

1424004142 is a deficient number, since it is larger than the sum of its proper divisors (926504402).

1424004142 is a wasteful number, since it uses less digits than its factorization.

1424004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1424004142 is about 37735.9794095767. The cubic root of 1424004142 is about 1125.0463564767.

Adding to 1424004142 its reverse (2414004241), we get a palindrome (3838008383).

Subtracting 1424004142 from its reverse (2414004241), we obtain a palindrome (990000099).

The spelling of 1424004142 in words is "one billion, four hundred twenty-four million, four thousand, one hundred forty-two".