1348428403501 has 8 divisors (see below), whose sum is σ = 1427846876280. Its totient is φ = 1269020947968.

The previous prime is 1348428403453. The next prime is 1348428403519. The reversal of 1348428403501 is 1053048248431.

It can be written as a sum of positive squares in 4 ways, for example, as 467617998276 + 880810405225 = 683826^2 + 938515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348428403501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348428103501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501656 + ... + 2992513.

It is an arithmetic number, because the mean of its divisors is an integer number (178480859535).

Almost surely, 2^{1348428403501} is an apocalyptic number.

It is an amenable number.

1348428403501 is a deficient number, since it is larger than the sum of its proper divisors (79418472779).

1348428403501 is a wasteful number, since it uses less digits than its factorization.

1348428403501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508623.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 1348428403501 in words is "one trillion, three hundred forty-eight billion, four hundred twenty-eight million, four hundred three thousand, five hundred one".