1311453445401 has 12 divisors (see below), whose sum is σ = 2066532702000. Its totient is φ = 794820269880.

The previous prime is 1311453445399. The next prime is 1311453445409. The reversal of 1311453445401 is 1045443541131.

1311453445401 is a `hidden beast` number, since 1 + 3 + 114 + 534 + 4 + 5 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 1311453445401 - 2¹ = 1311453445399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311453445409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6623502151 + ... + 6623502348.

It is an arithmetic number, because the mean of its divisors is an integer number (172211058500).

Almost surely, 2^{1311453445401} is an apocalyptic number.

1311453445401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1311453445401 is a deficient number, since it is larger than the sum of its proper divisors (755079256599).

1311453445401 is a wasteful number, since it uses less digits than its factorization.

1311453445401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247004516 (or 13247004513 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 1311453445401 its reverse (1045443541131), we get a palindrome (2356896986532).

The spelling of 1311453445401 in words is "one trillion, three hundred eleven billion, four hundred fifty-three million, four hundred forty-five thousand, four hundred one".