1301146237788 has 96 divisors (see below), whose sum is σ = 3197120274432. Its totient is φ = 411048422400.

The previous prime is 1301146237777. The next prime is 1301146237789. The reversal of 1301146237788 is 8877326411031.

It is a self number, because there is not a number n which added to its sum of digits gives 1301146237788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301146237789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132887173 + ... + 132896963.

It is an arithmetic number, because the mean of its divisors is an integer number (33303336192).

Almost surely, 2^{1301146237788} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301146237788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598560137216).

1301146237788 is an abundant number, since it is smaller than the sum of its proper divisors (1895974036644).

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

1301146237788 is a wasteful number, since it uses less digits than its factorization.

1301146237788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195 (or 14193 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 1301146237788 in words is "one trillion, three hundred one billion, one hundred forty-six million, two hundred thirty-seven thousand, seven hundred eighty-eight".