1424100042 has 128 divisors (see below), whose sum is σ = 3377088000. Its totient is φ = 449717184.

The previous prime is 1424100031. The next prime is 1424100049. The reversal of 1424100042 is 2400014241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1424099988 and 1424100024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424100049) 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 63 ways as a sum of consecutive naturals, for example, 13065084 + ... + 13065192.

It is an arithmetic number, because the mean of its divisors is an integer number (26383500).

Almost surely, 2^1424100042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424100042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688544000).

1424100042 is an abundant number, since it is smaller than the sum of its proper divisors (1952987958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424100042 is a wasteful number, since it uses less digits than its factorization.

1424100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1424100042 is about 37737.2500587947. The cubic root of 1424100042 is about 1125.0716114415.

Adding to 1424100042 its reverse (2400014241), we get a palindrome (3824114283).

The spelling of 1424100042 in words is "one billion, four hundred twenty-four million, one hundred thousand, forty-two".