1424734481 has 2 divisors, whose sum is σ = 1424734482. Its totient is φ = 1424734480.

The previous prime is 1424734459. The next prime is 1424734501. The reversal of 1424734481 is 1844374241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722749456 + 701985025 = 26884^2 + 26495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424734481 - 2¹⁸ = 1424472337 is a prime.

It is a super-2 number, since 2×1424734481² = 4059736682700678722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424734681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712367240 + 712367241.

It is an arithmetic number, because the mean of its divisors is an integer number (712367241).

Almost surely, 2^1424734481 is an apocalyptic number.

It is an amenable number.

1424734481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424734481 is an equidigital number, since it uses as much as digits as its factorization.

1424734481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 38.

The square root of 1424734481 is about 37745.6551274448. The cubic root of 1424734481 is about 1125.2386604116.

The spelling of 1424734481 in words is "one billion, four hundred twenty-four million, seven hundred thirty-four thousand, four hundred eighty-one".