1424211311 has 4 divisors (see below), whose sum is σ = 1434607152. Its totient is φ = 1413815472.

The previous prime is 1424211287. The next prime is 1424211317. The reversal of 1424211311 is 1131124241.

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 1424211311 - 2⁶ = 1424211247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424211317) 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, 5197715 + ... + 5197988.

It is an arithmetic number, because the mean of its divisors is an integer number (358651788).

Almost surely, 2^1424211311 is an apocalyptic number.

1424211311 is a deficient number, since it is larger than the sum of its proper divisors (10395841).

1424211311 is a wasteful number, since it uses less digits than its factorization.

1424211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395840.

The product of its digits is 192, while the sum is 20.

The square root of 1424211311 is about 37738.7242895146. The cubic root of 1424211311 is about 1125.1009123635.

Adding to 1424211311 its reverse (1131124241), we get a palindrome (2555335552).

The spelling of 1424211311 in words is "one billion, four hundred twenty-four million, two hundred eleven thousand, three hundred eleven".