1343642524 has 18 divisors (see below), whose sum is σ = 2735272680. Its totient is φ = 575846712.

The previous prime is 1343642483. The next prime is 1343642537. The reversal of 1343642524 is 4252463431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343642524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3427464 + ... + 3427855.

Almost surely, 2^1343642524 is an apocalyptic number.

1343642524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343642524 is an abundant number, since it is smaller than the sum of its proper divisors (1391630156).

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

1343642524 is a wasteful number, since it uses less digits than its factorization.

1343642524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855337 (or 6855328 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 1343642524 is about 36655.7297567515. The cubic root of 1343642524 is about 1103.4718196961.

The spelling of 1343642524 in words is "one billion, three hundred forty-three million, six hundred forty-two thousand, five hundred twenty-four".