1424000681 has 2 divisors, whose sum is σ = 1424000682. Its totient is φ = 1424000680.

The previous prime is 1424000621. The next prime is 1424000693. The reversal of 1424000681 is 1860004241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1302560281 + 121440400 = 36091^2 + 11020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424000681 - 2¹⁴ = 1423984297 is a prime.

It is a super-2 number, since 2×1424000681² = 4055555878976927522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1424000681.

It is not a weakly prime, because it can be changed into another prime (1424000621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712000340 + 712000341.

It is an arithmetic number, because the mean of its divisors is an integer number (712000341).

Almost surely, 2^1424000681 is an apocalyptic number.

It is an amenable number.

1424000681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424000681 is an equidigital number, since it uses as much as digits as its factorization.

1424000681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1424000681 is about 37735.9335514573. The cubic root of 1424000681 is about 1125.0454450119.

The spelling of 1424000681 in words is "one billion, four hundred twenty-four million, six hundred eighty-one", and thus it is an aban number.