1424121043 has 4 divisors (see below), whose sum is σ = 1434992328. Its totient is φ = 1413249760.

The previous prime is 1424121031. The next prime is 1424121091. The reversal of 1424121043 is 3401214241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1424121043 - 2⁹ = 1424120531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424121443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5435446 + ... + 5435707.

It is an arithmetic number, because the mean of its divisors is an integer number (358748082).

Almost surely, 2^1424121043 is an apocalyptic number.

1424121043 is a deficient number, since it is larger than the sum of its proper divisors (10871285).

1424121043 is a wasteful number, since it uses less digits than its factorization.

1424121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871284.

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

The square root of 1424121043 is about 37737.5283106883. The cubic root of 1424121043 is about 1125.0771418378.

Adding to 1424121043 its reverse (3401214241), we get a palindrome (4825335284).

The spelling of 1424121043 in words is "one billion, four hundred twenty-four million, one hundred twenty-one thousand, forty-three".