1361244726 has 24 divisors (see below), whose sum is σ = 3029077584. Its totient is φ = 441484560.

The previous prime is 1361244697. The next prime is 1361244749. The reversal of 1361244726 is 6274421631.

1361244726 is a `hidden beast` number, since 13 + 612 + 4 + 4 + 7 + 26 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1021290 + ... + 1022621.

It is an arithmetic number, because the mean of its divisors is an integer number (126211566).

Almost surely, 2^1361244726 is an apocalyptic number.

1361244726 is an abundant number, since it is smaller than the sum of its proper divisors (1667832858).

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

1361244726 is a wasteful number, since it uses less digits than its factorization.

1361244726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043956 (or 2043953 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 1361244726 is about 36895.0501558136. The cubic root of 1361244726 is about 1108.2695559635.

The spelling of 1361244726 in words is "one billion, three hundred sixty-one million, two hundred forty-four thousand, seven hundred twenty-six".