1343355402 has 16 divisors (see below), whose sum is σ = 2844752832. Its totient is φ = 421444800.

The previous prime is 1343355379. The next prime is 1343355451. The reversal of 1343355402 is 2045533431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343355402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6584974 + ... + 6585177.

It is an arithmetic number, because the mean of its divisors is an integer number (177797052).

Almost surely, 2^1343355402 is an apocalyptic number.

1343355402 is an abundant number, since it is smaller than the sum of its proper divisors (1501397430).

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

1343355402 is a wasteful number, since it uses less digits than its factorization.

1343355402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170173.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1343355402 is about 36651.8130793007. The cubic root of 1343355402 is about 1103.3932140648.

Adding to 1343355402 its reverse (2045533431), we get a palindrome (3388888833).

The spelling of 1343355402 in words is "one billion, three hundred forty-three million, three hundred fifty-five thousand, four hundred two".