1343245400 has 48 divisors (see below), whose sum is σ = 3569198640. Its totient is φ = 460540800.

The previous prime is 1343245399. The next prime is 1343245417. The reversal of 1343245400 is 45423431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343245400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478331 + ... + 481130.

It is an arithmetic number, because the mean of its divisors is an integer number (74358305).

Almost surely, 2^1343245400 is an apocalyptic number.

1343245400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343245400 is an abundant number, since it is smaller than the sum of its proper divisors (2225953240).

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

1343245400 is a wasteful number, since it uses less digits than its factorization.

1343245400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959484 (or 959475 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1343245400 is about 36650.3124134024. The cubic root of 1343245400 is about 1103.3630957573.

Adding to 1343245400 its reverse (45423431), we get a palindrome (1388668831).

The spelling of 1343245400 in words is "one billion, three hundred forty-three million, two hundred forty-five thousand, four hundred".