1343502011403 has 12 divisors (see below), whose sum is σ = 1957787593320. Its totient is φ = 887741741376.

The previous prime is 1343502011399. The next prime is 1343502011407. The reversal of 1343502011403 is 3041102053431.

It is a happy number.

1343502011403 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 50 + 201 + 1 + 403 = 666.

It is an interprime number because it is at equal distance from previous prime (1343502011399) and next prime (1343502011407).

It is not a de Polignac number, because 1343502011403 - 2² = 1343502011399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343502011407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660521113 + ... + 660523146.

It is an arithmetic number, because the mean of its divisors is an integer number (163148966110).

Almost surely, 2^{1343502011403} is an apocalyptic number.

1343502011403 is a deficient number, since it is larger than the sum of its proper divisors (614285581917).

1343502011403 is a wasteful number, since it uses less digits than its factorization.

1343502011403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321044378 (or 1321044375 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1343502011403 its reverse (3041102053431), we get a palindrome (4384604064834).

The spelling of 1343502011403 in words is "one trillion, three hundred forty-three billion, five hundred two million, eleven thousand, four hundred three".