1455700133449 has 2 divisors, whose sum is σ = 1455700133450. Its totient is φ = 1455700133448.

The previous prime is 1455700133441. The next prime is 1455700133467. The reversal of 1455700133449 is 9443310075541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1428725355849 + 26974777600 = 1195293^2 + 164240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455700133449 - 2³ = 1455700133441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455700133399 and 1455700133408.

It is not a weakly prime, because it can be changed into another prime (1455700133441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727850066724 + 727850066725.

It is an arithmetic number, because the mean of its divisors is an integer number (727850066725).

Almost surely, 2^{1455700133449} is an apocalyptic number.

It is an amenable number.

1455700133449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455700133449 is an equidigital number, since it uses as much as digits as its factorization.

1455700133449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 1455700133449 in words is "one trillion, four hundred fifty-five billion, seven hundred million, one hundred thirty-three thousand, four hundred forty-nine".