1343552423 has 4 divisors (see below), whose sum is σ = 1347424680. Its totient is φ = 1339680168.

The previous prime is 1343552363. The next prime is 1343552443. The reversal of 1343552423 is 3242553431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1343552423 - 2²⁰ = 1342503847 is a prime.

It is a super-2 number, since 2×1343552423² = 3610266226698341858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343552423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343552443) 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, 1935608 + ... + 1936301.

It is an arithmetic number, because the mean of its divisors is an integer number (336856170).

Almost surely, 2^1343552423 is an apocalyptic number.

1343552423 is a deficient number, since it is larger than the sum of its proper divisors (3872257).

1343552423 is an equidigital number, since it uses as much as digits as its factorization.

1343552423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872256.

The product of its digits is 43200, while the sum is 32.

The square root of 1343552423 is about 36654.5007195569. The cubic root of 1343552423 is about 1103.4471538753.

The spelling of 1343552423 in words is "one billion, three hundred forty-three million, five hundred fifty-two thousand, four hundred twenty-three".