1361434455164 has 18 divisors (see below), whose sum is σ = 2771491569840. Its totient is φ = 583471909272.

The previous prime is 1361434455113. The next prime is 1361434455169. The reversal of 1361434455164 is 4615544341631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361434455169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3473046884 + ... + 3473047275.

It is an arithmetic number, because the mean of its divisors is an integer number (153971753880).

Almost surely, 2^{1361434455164} is an apocalyptic number.

1361434455164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1361434455164 is an abundant number, since it is smaller than the sum of its proper divisors (1410057114676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361434455164 is a wasteful number, since it uses less digits than its factorization.

1361434455164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946094177 (or 6946094168 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

Adding to 1361434455164 its reverse (4615544341631), we get a palindrome (5976978796795).

The spelling of 1361434455164 in words is "one trillion, three hundred sixty-one billion, four hundred thirty-four million, four hundred fifty-five thousand, one hundred sixty-four".