1301142036450 has 96 divisors (see below), whose sum is σ = 3418208792064. Its totient is φ = 326411760640.

The previous prime is 1301142036437. The next prime is 1301142036451. The reversal of 1301142036450 is 546302411031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1301142036451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5512252 + ... + 5743448.

It is an arithmetic number, because the mean of its divisors is an integer number (35606341584).

Almost surely, 2^{1301142036450} is an apocalyptic number.

1301142036450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301142036450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709104396032).

1301142036450 is an abundant number, since it is smaller than the sum of its proper divisors (2117066755614).

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

1301142036450 is a wasteful number, since it uses less digits than its factorization.

1301142036450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233436 (or 233431 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1301142036450 its reverse (546302411031), we get a palindrome (1847444447481).

The spelling of 1301142036450 in words is "one trillion, three hundred one billion, one hundred forty-two million, thirty-six thousand, four hundred fifty".