1424411333381 has 2 divisors, whose sum is σ = 1424411333382. Its totient is φ = 1424411333380.

The previous prime is 1424411333377. The next prime is 1424411333437. The reversal of 1424411333381 is 1833331144241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106840764225 + 317570569156 = 1052065^2 + 563534^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424411333381 - 2² = 1424411333377 is a prime.

It is a super-2 number, since 2×1424411333381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424411333341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712205666690 + 712205666691.

It is an arithmetic number, because the mean of its divisors is an integer number (712205666691).

Almost surely, 2^{1424411333381} is an apocalyptic number.

It is an amenable number.

1424411333381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424411333381 is an equidigital number, since it uses as much as digits as its factorization.

1424411333381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The spelling of 1424411333381 in words is "one trillion, four hundred twenty-four billion, four hundred eleven million, three hundred thirty-three thousand, three hundred eighty-one".