1424021011 has 16 divisors (see below), whose sum is σ = 1702080000. Its totient is φ = 1164860928.

The previous prime is 1424021009. The next prime is 1424021023. The reversal of 1424021011 is 1101204241.

It is a happy number.

It is not a de Polignac number, because 1424021011 - 2¹ = 1424021009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424021111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62440 + ... + 82138.

It is an arithmetic number, because the mean of its divisors is an integer number (106380000).

Almost surely, 2^1424021011 is an apocalyptic number.

1424021011 is a deficient number, since it is larger than the sum of its proper divisors (278058989).

1424021011 is a wasteful number, since it uses less digits than its factorization.

1424021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20178.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1424021011 is about 37736.2029223927. The cubic root of 1424021011 is about 1125.0507989572.

Adding to 1424021011 its reverse (1101204241), we get a palindrome (2525225252).

The spelling of 1424021011 in words is "one billion, four hundred twenty-four million, twenty-one thousand, eleven".