1361457846 has 72 divisors (see below), whose sum is σ = 3524255280. Its totient is φ = 378465696.

The previous prime is 1361457829. The next prime is 1361457871. The reversal of 1361457846 is 6487541631.

1361457846 is a `hidden beast` number, since 1 + 36 + 1 + 4 + 578 + 46 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11775 + ... + 53493.

It is an arithmetic number, because the mean of its divisors is an integer number (48947990).

Almost surely, 2^1361457846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361457846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762127640).

1361457846 is an abundant number, since it is smaller than the sum of its proper divisors (2162797434).

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

1361457846 is a wasteful number, since it uses less digits than its factorization.

1361457846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41778 (or 41768 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1361457846 is about 36897.9382350830. The cubic root of 1361457846 is about 1108.3273907961.

The spelling of 1361457846 in words is "one billion, three hundred sixty-one million, four hundred fifty-seven thousand, eight hundred forty-six".