1424446081 has 2 divisors, whose sum is σ = 1424446082. Its totient is φ = 1424446080.

The previous prime is 1424446003. The next prime is 1424446087. The reversal of 1424446081 is 1806444241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1382649856 + 41796225 = 37184^2 + 6465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424446081 - 2²¹ = 1422348929 is a prime.

It is a super-2 number, since 2×1424446081² = 4058093275352517122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424446087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712223040 + 712223041.

It is an arithmetic number, because the mean of its divisors is an integer number (712223041).

Almost surely, 2^1424446081 is an apocalyptic number.

It is an amenable number.

1424446081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424446081 is an equidigital number, since it uses as much as digits as its factorization.

1424446081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 1424446081 is about 37741.8346268435. The cubic root of 1424446081 is about 1125.1627303037.

The spelling of 1424446081 in words is "one billion, four hundred twenty-four million, four hundred forty-six thousand, eighty-one".