1303330462140 has 144 divisors (see below), whose sum is σ = 4251867185664. Its totient is φ = 297431568000.

The previous prime is 1303330462117. The next prime is 1303330462151. The reversal of 1303330462140 is 412640333031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1303330462098 and 1303330462107.

It is a congruent number.

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, 1503865 + ... + 2206415.

It is an arithmetic number, because the mean of its divisors is an integer number (29526855456).

Almost surely, 2^{1303330462140} is an apocalyptic number.

1303330462140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303330462140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2125933592832).

1303330462140 is an abundant number, since it is smaller than the sum of its proper divisors (2948536723524).

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

1303330462140 is a wasteful number, since it uses less digits than its factorization.

1303330462140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703208 (or 703199 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1303330462140 its reverse (412640333031), we get a palindrome (1715970795171).

The spelling of 1303330462140 in words is "one trillion, three hundred three billion, three hundred thirty million, four hundred sixty-two thousand, one hundred forty".