1424401311 has 16 divisors (see below), whose sum is σ = 1910487168. Its totient is φ = 943975200.

The previous prime is 1424401289. The next prime is 1424401333. The reversal of 1424401311 is 1131044241.

It is an interprime number because it is at equal distance from previous prime (1424401289) and next prime (1424401333).

It is not a de Polignac number, because 1424401311 - 2²² = 1420207007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424401711) 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, 406276 + ... + 409766.

It is an arithmetic number, because the mean of its divisors is an integer number (119405448).

Almost surely, 2^1424401311 is an apocalyptic number.

1424401311 is a deficient number, since it is larger than the sum of its proper divisors (486085857).

1424401311 is a wasteful number, since it uses less digits than its factorization.

1424401311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1424401311 is about 37741.2415137605. The cubic root of 1424401311 is about 1125.1509423149.

Adding to 1424401311 its reverse (1131044241), we get a palindrome (2555445552).

The spelling of 1424401311 in words is "one billion, four hundred twenty-four million, four hundred one thousand, three hundred eleven".