1301010642 has 24 divisors (see below), whose sum is σ = 2819563344. Its totient is φ = 433561464.

The previous prime is 1301010589. The next prime is 1301010643. The reversal of 1301010642 is 2460101031.

It is a happy number.

1301010642 is a `hidden beast` number, since 1 + 3 + 0 + 10 + 10 + 642 = 666.

1301010642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1301010643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100513 + ... + 112715.

It is an arithmetic number, because the mean of its divisors is an integer number (117481806).

Almost surely, 2^1301010642 is an apocalyptic number.

1301010642 is an abundant number, since it is smaller than the sum of its proper divisors (1518552702).

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

1301010642 is a wasteful number, since it uses less digits than its factorization.

1301010642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18134 (or 18131 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1301010642 is about 36069.5251147004. The cubic root of 1301010642 is about 1091.6756322348.

Adding to 1301010642 its reverse (2460101031), we get a palindrome (3761111673).

The spelling of 1301010642 in words is "one billion, three hundred one million, ten thousand, six hundred forty-two".