1361326474321 has 8 divisors (see below), whose sum is σ = 1502975998944. Its totient is φ = 1222659045120.

The previous prime is 1361326474303. The next prime is 1361326474327. The reversal of 1361326474321 is 1234746231631.

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 1361326474321 - 2²¹ = 1361324377169 is a prime.

It is a super-2 number, since 2×1361326474321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361326474327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745522896 + ... + 745524721.

It is an arithmetic number, because the mean of its divisors is an integer number (187871999868).

Almost surely, 2^{1361326474321} is an apocalyptic number.

1361326474321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1361326474321 is a deficient number, since it is larger than the sum of its proper divisors (141649524623).

1361326474321 is a wasteful number, since it uses less digits than its factorization.

1361326474321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491047711.

The product of its digits is 435456, while the sum is 43.

The spelling of 1361326474321 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-six million, four hundred seventy-four thousand, three hundred twenty-one".