1306054164061 has 8 divisors (see below), whose sum is σ = 1405551059064. Its totient is φ = 1209076177920.

The previous prime is 1306054164059. The next prime is 1306054164101. The reversal of 1306054164061 is 1604614506031.

It can be written as a sum of positive squares in 4 ways, for example, as 184560456025 + 1121493708036 = 429605^2 + 1059006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1306054164061 - 2¹ = 1306054164059 is a prime.

It is a super-2 number, since 2×1306054164061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306054164061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306054164011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629726140 + ... + 629728213.

It is an arithmetic number, because the mean of its divisors is an integer number (175693882383).

Almost surely, 2^{1306054164061} is an apocalyptic number.

It is an amenable number.

1306054164061 is a deficient number, since it is larger than the sum of its proper divisors (99496895003).

1306054164061 is a wasteful number, since it uses less digits than its factorization.

1306054164061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259454431.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1306054164061 in words is "one trillion, three hundred six billion, fifty-four million, one hundred sixty-four thousand, sixty-one".