1464505666433 has 2 divisors, whose sum is σ = 1464505666434. Its totient is φ = 1464505666432.

The previous prime is 1464505666409. The next prime is 1464505666489. The reversal of 1464505666433 is 3346665054641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1365738147904 + 98767518529 = 1168648^2 + 314273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464505666433 - 2⁶ = 1464505666369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1464505666493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732252833216 + 732252833217.

It is an arithmetic number, because the mean of its divisors is an integer number (732252833217).

Almost surely, 2^{1464505666433} is an apocalyptic number.

It is an amenable number.

1464505666433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464505666433 is an equidigital number, since it uses as much as digits as its factorization.

1464505666433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 1464505666433 in words is "one trillion, four hundred sixty-four billion, five hundred five million, six hundred sixty-six thousand, four hundred thirty-three".