1303400526140 has 96 divisors (see below), whose sum is σ = 2793601198080. Its totient is φ = 510680966400.

The previous prime is 1303400526137. The next prime is 1303400526143. The reversal of 1303400526140 is 416250043031.

It is an interprime number because it is at equal distance from previous prime (1303400526137) and next prime (1303400526143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303400526143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581095859 + ... + 581098101.

It is an arithmetic number, because the mean of its divisors is an integer number (29100012480).

Almost surely, 2^{1303400526140} is an apocalyptic number.

1303400526140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303400526140 is an abundant number, since it is smaller than the sum of its proper divisors (1490200671940).

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

1303400526140 is a wasteful number, since it uses less digits than its factorization.

1303400526140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1303400526140 its reverse (416250043031), we get a palindrome (1719650569171).

The spelling of 1303400526140 in words is "one trillion, three hundred three billion, four hundred million, five hundred twenty-six thousand, one hundred forty".