1301905194045 has 16 divisors (see below), whose sum is σ = 2086349511552. Its totient is φ = 693249036480.

The previous prime is 1301905194043. The next prime is 1301905194101. The reversal of 1301905194045 is 5404915091031.

It is not a de Polignac number, because 1301905194045 - 2¹ = 1301905194043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301905193988 and 1301905194006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301905194043) 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, 68765242 + ... + 68784171.

It is an arithmetic number, because the mean of its divisors is an integer number (130396844472).

Almost surely, 2^{1301905194045} is an apocalyptic number.

1301905194045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1301905194045 is a deficient number, since it is larger than the sum of its proper divisors (784444317507).

1301905194045 is a wasteful number, since it uses less digits than its factorization.

1301905194045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137550052.

The product of its (nonzero) digits is 97200, while the sum is 42.

It can be divided in two parts, 130190 and 5194045, that added together give a palindrome (5324235).

The spelling of 1301905194045 in words is "one trillion, three hundred one billion, nine hundred five million, one hundred ninety-four thousand, forty-five".