1424144042 has 4 divisors (see below), whose sum is σ = 2136216066. Its totient is φ = 712072020.

The previous prime is 1424144011. The next prime is 1424144081. The reversal of 1424144042 is 2404414241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404414241 = 1933 ⋅1243877.

It can be written as a sum of positive squares in only one way, i.e., 959698441 + 464445601 = 30979^2 + 21551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356036009 + ... + 356036012.

Almost surely, 2^1424144042 is an apocalyptic number.

1424144042 is a deficient number, since it is larger than the sum of its proper divisors (712072024).

1424144042 is an equidigital number, since it uses as much as digits as its factorization.

1424144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712072023.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1424144042 is about 37737.8330326478. The cubic root of 1424144042 is about 1125.0831983244.

Adding to 1424144042 its reverse (2404414241), we get a palindrome (3828558283).

The spelling of 1424144042 in words is "one billion, four hundred twenty-four million, one hundred forty-four thousand, forty-two".