1334595631009 has 3 divisors (see below), whose sum is σ = 1334596786257. Its totient is φ = 1334594475762.

The previous prime is 1334595630989. The next prime is 1334595631021. The reversal of 1334595631009 is 9001365954331.

It is a happy number.

The square root of 1334595631009 is 1155247.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1334595631009 - 2⁷ = 1334595630881 is a prime.

It is a super-2 number, since 2×1334595631009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334595631909) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 577624 + ... + 1732870.

It is an arithmetic number, because the mean of its divisors is an integer number (444865595419).

Almost surely, 2^{1334595631009} is an apocalyptic number.

1334595631009 is the 1155247-th square number.

1334595631009 is the 577624-th centered octagonal number.

It is an amenable number.

1334595631009 is a deficient number, since it is larger than the sum of its proper divisors (1155248).

1334595631009 is an frugal number, since it uses more digits than its factorization.

1334595631009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310494 (or 1155247 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 49.

Multiplying 1334595631009 by its sum of digits (49), we get a square (65395185919441 = 8086729²).

It can be divided in two parts, 1334595 and 631009, that added together give a square (1965604 = 1402²).

The spelling of 1334595631009 in words is "one trillion, three hundred thirty-four billion, five hundred ninety-five million, six hundred thirty-one thousand, nine".