1424211681 has 16 divisors (see below), whose sum is σ = 1985122944. Its totient is φ = 906537984.

The previous prime is 1424211667. The next prime is 1424211683. The reversal of 1424211681 is 1861124241.

It is not a de Polignac number, because 1424211681 - 2⁶ = 1424211617 is a prime.

It is a super-2 number, since 2×1424211681² = 4056757824593691522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1424211683) 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, 19905 + ... + 56961.

It is an arithmetic number, because the mean of its divisors is an integer number (124070184).

Almost surely, 2^1424211681 is an apocalyptic number.

It is an amenable number.

1424211681 is a deficient number, since it is larger than the sum of its proper divisors (560911263).

1424211681 is a wasteful number, since it uses less digits than its factorization.

1424211681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37640.

The product of its digits is 3072, while the sum is 30.

The square root of 1424211681 is about 37738.7291916408. The cubic root of 1424211681 is about 1125.1010097946.

The spelling of 1424211681 in words is "one billion, four hundred twenty-four million, two hundred eleven thousand, six hundred eighty-one".