1300069722436 has 45 divisors (see below), whose sum is σ = 2327922529359. Its totient is φ = 635290857432.

The previous prime is 1300069722407. The next prime is 1300069722437. The reversal of 1300069722436 is 6342279600031.

The square root of 1300069722436 is 1140206.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300069722392 and 1300069722401.

It is not an unprimeable number, because it can be changed into a prime (1300069722437) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 10236769405 + ... + 10236769531.

Almost surely, 2^{1300069722436} is an apocalyptic number.

1300069722436 is the 1140206-th square number.

It is an amenable number.

1300069722436 is a deficient number, since it is larger than the sum of its proper divisors (1027852806923).

1300069722436 is an frugal number, since it uses more digits than its factorization.

1300069722436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 1300069722436 in words is "one trillion, three hundred billion, sixty-nine million, seven hundred twenty-two thousand, four hundred thirty-six".