1461361123236 has 48 divisors (see below), whose sum is σ = 3911780404224. Its totient is φ = 415944170016.

The previous prime is 1461361123207. The next prime is 1461361123247. The reversal of 1461361123236 is 6323211631641.

It is a super-2 number, since 2×1461361123236² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1461361123194 and 1461361123203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33052350 + ... + 33096533.

It is an arithmetic number, because the mean of its divisors is an integer number (81495425088).

Almost surely, 2^{1461361123236} is an apocalyptic number.

It is an amenable number.

1461361123236 is an abundant number, since it is smaller than the sum of its proper divisors (2450419280988).

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

1461361123236 is a wasteful number, since it uses less digits than its factorization.

1461361123236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66149160 (or 66149158 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

Adding to 1461361123236 its reverse (6323211631641), we get a palindrome (7784572754877).

The spelling of 1461361123236 in words is "one trillion, four hundred sixty-one billion, three hundred sixty-one million, one hundred twenty-three thousand, two hundred thirty-six".