1426469533801 has 9 divisors (see below), whose sum is σ = 1544655420549. Its totient is φ = 1316726775936.

The previous prime is 1426469533793. The next prime is 1426469533817. The reversal of 1426469533801 is 1083359646241.

The square root of 1426469533801 is 1194349.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 160439501401 + 1266030032400 = 400549^2 + 1125180^2 .

It is not a de Polignac number, because 1426469533801 - 2³ = 1426469533793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426469533501) 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 in 8 ways as a sum of consecutive naturals, for example, 15480601 + ... + 15572473.

It is an arithmetic number, because the mean of its divisors is an integer number (171628380061).

Almost surely, 2^{1426469533801} is an apocalyptic number.

1426469533801 is the 1194349-th square number.

1426469533801 is the 597175-th centered octagonal number.

It is an amenable number.

1426469533801 is a deficient number, since it is larger than the sum of its proper divisors (118185886748).

1426469533801 is an frugal number, since it uses more digits than its factorization.

1426469533801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183772 (or 91886 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 1426469533801 in words is "one trillion, four hundred twenty-six billion, four hundred sixty-nine million, five hundred thirty-three thousand, eight hundred one".