1449422685437 has 2 divisors, whose sum is σ = 1449422685438. Its totient is φ = 1449422685436.

The previous prime is 1449422685401. The next prime is 1449422685461. The reversal of 1449422685437 is 7345862249441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837931528996 + 611491156441 = 915386^2 + 781979^2 .

It is an emirp because it is prime and its reverse (7345862249441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1449422685437 - 2¹² = 1449422681341 is a prime.

It is a super-2 number, since 2×1449422685437² (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 (1449022685437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724711342718 + 724711342719.

It is an arithmetic number, because the mean of its divisors is an integer number (724711342719).

Almost surely, 2^{1449422685437} is an apocalyptic number.

It is an amenable number.

1449422685437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449422685437 is an equidigital number, since it uses as much as digits as its factorization.

1449422685437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 59.

The spelling of 1449422685437 in words is "one trillion, four hundred forty-nine billion, four hundred twenty-two million, six hundred eighty-five thousand, four hundred thirty-seven".