1424879081 has 2 divisors, whose sum is σ = 1424879082. Its totient is φ = 1424879080.

The previous prime is 1424878999. The next prime is 1424879117. The reversal of 1424879081 is 1809784241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 925133056 + 499746025 = 30416^2 + 22355^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424879081 - 2¹⁸ = 1424616937 is a prime.

It is a super-2 number, since 2×1424879081² = 4060560790942809122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424879581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712439540 + 712439541.

It is an arithmetic number, because the mean of its divisors is an integer number (712439541).

Almost surely, 2^1424879081 is an apocalyptic number.

It is an amenable number.

1424879081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424879081 is an equidigital number, since it uses as much as digits as its factorization.

1424879081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 1424879081 is about 37747.5705310951. The cubic root of 1424879081 is about 1125.2767269212.

The spelling of 1424879081 in words is "one billion, four hundred twenty-four million, eight hundred seventy-nine thousand, eighty-one".