1361246634 has 96 divisors (see below), whose sum is σ = 3375328320. Its totient is φ = 407721600.

The previous prime is 1361246591. The next prime is 1361246641. The reversal of 1361246634 is 4366421631.

1361246634 is a `hidden beast` number, since 1 + 3 + 6 + 12 + 4 + 6 + 634 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474364 + ... + 477224.

It is an arithmetic number, because the mean of its divisors is an integer number (35159670).

Almost surely, 2^1361246634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361246634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687664160).

1361246634 is an abundant number, since it is smaller than the sum of its proper divisors (2014081686).

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

1361246634 is a wasteful number, since it uses less digits than its factorization.

1361246634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978 (or 2966 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1361246634 is about 36895.0760129316. The cubic root of 1361246634 is about 1108.2700737684.

The spelling of 1361246634 in words is "one billion, three hundred sixty-one million, two hundred forty-six thousand, six hundred thirty-four".