1343113501 has 4 divisors (see below), whose sum is σ = 1371690432. Its totient is φ = 1314536572.

The previous prime is 1343113489. The next prime is 1343113517. The reversal of 1343113501 is 1053113431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1053113431 = 31 ⋅33971401.

It is a cyclic number.

It is not a de Polignac number, because 1343113501 - 2¹¹ = 1343111453 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 (1343113561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14288395 + ... + 14288488.

It is an arithmetic number, because the mean of its divisors is an integer number (342922608).

Almost surely, 2^1343113501 is an apocalyptic number.

It is an amenable number.

1343113501 is a deficient number, since it is larger than the sum of its proper divisors (28576931).

1343113501 is an equidigital number, since it uses as much as digits as its factorization.

1343113501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28576930.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1343113501 is about 36648.5129439108. The cubic root of 1343113501 is about 1103.3269799309.

Adding to 1343113501 its reverse (1053113431), we get a palindrome (2396226932).

The spelling of 1343113501 in words is "one billion, three hundred forty-three million, one hundred thirteen thousand, five hundred one".