1404534655801 has 2 divisors, whose sum is σ = 1404534655802. Its totient is φ = 1404534655800.

The previous prime is 1404534655759. The next prime is 1404534655813. The reversal of 1404534655801 is 1085564354041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879234405625 + 525300250176 = 937675^2 + 724776^2 .

It is an emirp because it is prime and its reverse (1085564354041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1404534655801 - 2⁷ = 1404534655673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404534655201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702267327900 + 702267327901.

It is an arithmetic number, because the mean of its divisors is an integer number (702267327901).

Almost surely, 2^{1404534655801} is an apocalyptic number.

It is an amenable number.

1404534655801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404534655801 is an equidigital number, since it uses as much as digits as its factorization.

1404534655801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 1404534655801 in words is "one trillion, four hundred four billion, five hundred thirty-four million, six hundred fifty-five thousand, eight hundred one".