1361481468 has 12 divisors (see below), whose sum is σ = 3176790120. Its totient is φ = 453827152.

The previous prime is 1361481439. The next prime is 1361481469. The reversal of 1361481468 is 8641841631.

1361481468 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361481469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56728383 + ... + 56728406.

It is an arithmetic number, because the mean of its divisors is an integer number (264732510).

Almost surely, 2^1361481468 is an apocalyptic number.

It is an amenable number.

1361481468 is an abundant number, since it is smaller than the sum of its proper divisors (1815308652).

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

1361481468 is a wasteful number, since it uses less digits than its factorization.

1361481468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113456796 (or 113456794 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 1361481468 is about 36898.2583328807. The cubic root of 1361481468 is about 1108.3338007774. Note that the first 3 decimals are identical.

The spelling of 1361481468 in words is "one billion, three hundred sixty-one million, four hundred eighty-one thousand, four hundred sixty-eight".