1301563242 has 80 divisors (see below), whose sum is σ = 3341017152. Its totient is φ = 370992960.

The previous prime is 1301563201. The next prime is 1301563271. The reversal of 1301563242 is 2423651031.

1301563242 is a `hidden beast` number, since 13 + 0 + 15 + 632 + 4 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 589713 + ... + 591915.

Almost surely, 2^1301563242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301563242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670508576).

1301563242 is an abundant number, since it is smaller than the sum of its proper divisors (2039453910).

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

1301563242 is a wasteful number, since it uses less digits than its factorization.

1301563242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1301563242 is about 36077.1845076636. The cubic root of 1301563242 is about 1091.8301722373.

The spelling of 1301563242 in words is "one billion, three hundred one million, five hundred sixty-three thousand, two hundred forty-two".