1339948603460 has 24 divisors (see below), whose sum is σ = 2813947841880. Its totient is φ = 535968817664.

The previous prime is 1339948603439. The next prime is 1339948603523. The reversal of 1339948603460 is 643068499331.

It can be written as a sum of positive squares in 4 ways, for example, as 123286658884 + 1216661944576 = 351122^2 + 1103024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1339948603396 and 1339948603405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412862 + ... + 1688298.

It is an arithmetic number, because the mean of its divisors is an integer number (117247826745).

Almost surely, 2^{1339948603460} is an apocalyptic number.

1339948603460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1339948603460 is an abundant number, since it is smaller than the sum of its proper divisors (1473999238420).

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

1339948603460 is a wasteful number, since it uses less digits than its factorization.

1339948603460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327975 (or 1327973 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 56.

The spelling of 1339948603460 in words is "one trillion, three hundred thirty-nine billion, nine hundred forty-eight million, six hundred three thousand, four hundred sixty".