1424424551 has 16 divisors (see below), whose sum is σ = 1594321920. Its totient is φ = 1261653120.

The previous prime is 1424424511. The next prime is 1424424559. The reversal of 1424424551 is 1554244241.

It is a cyclic number.

It is not a de Polignac number, because 1424424551 - 2¹⁰ = 1424423527 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 (1424424559) 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, 63626 + ... + 83048.

It is an arithmetic number, because the mean of its divisors is an integer number (99645120).

Almost surely, 2^1424424551 is an apocalyptic number.

1424424551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1424424551 is a deficient number, since it is larger than the sum of its proper divisors (169897369).

1424424551 is a wasteful number, since it uses less digits than its factorization.

1424424551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606.

The product of its digits is 25600, while the sum is 32.

The square root of 1424424551 is about 37741.5493985077. The cubic root of 1424424551 is about 1125.1570614625.

Adding to 1424424551 its reverse (1554244241), we get a palindrome (2978668792).

The spelling of 1424424551 in words is "one billion, four hundred twenty-four million, four hundred twenty-four thousand, five hundred fifty-one".