1314445611621 has 16 divisors (see below), whose sum is σ = 1759763267136. Its totient is φ = 872716555776.

The previous prime is 1314445611607. The next prime is 1314445611643. The reversal of 1314445611621 is 1261165444131.

It is not a de Polignac number, because 1314445611621 - 2¹¹ = 1314445609573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314445611621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314445611121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799381 + ... + 1807733.

It is an arithmetic number, because the mean of its divisors is an integer number (109985204196).

Almost surely, 2^{1314445611621} is an apocalyptic number.

It is an amenable number.

1314445611621 is a deficient number, since it is larger than the sum of its proper divisors (445317655515).

1314445611621 is a wasteful number, since it uses less digits than its factorization.

1314445611621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010132.

The product of its digits is 69120, while the sum is 39.

The spelling of 1314445611621 in words is "one trillion, three hundred fourteen billion, four hundred forty-five million, six hundred eleven thousand, six hundred twenty-one".