1454264040349 has 2 divisors, whose sum is σ = 1454264040350. Its totient is φ = 1454264040348.

The previous prime is 1454264040343. The next prime is 1454264040379. The reversal of 1454264040349 is 9430404624541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 852021302500 + 602242737849 = 923050^2 + 776043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454264040349 - 2²³ = 1454255651741 is a prime.

It is a super-2 number, since 2×1454264040349² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454264040299 and 1454264040308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454264040343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727132020174 + 727132020175.

It is an arithmetic number, because the mean of its divisors is an integer number (727132020175).

Almost surely, 2^{1454264040349} is an apocalyptic number.

It is an amenable number.

1454264040349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454264040349 is an equidigital number, since it uses as much as digits as its factorization.

1454264040349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 1454264040349 in words is "one trillion, four hundred fifty-four billion, two hundred sixty-four million, forty thousand, three hundred forty-nine".