1343231400 has 96 divisors (see below), whose sum is σ = 4758891840. Its totient is φ = 307023360.

The previous prime is 1343231389. The next prime is 1343231401. The reversal of 1343231400 is 41323431.

1343231400 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1343231401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155709 + ... + 164108.

It is an arithmetic number, because the mean of its divisors is an integer number (49571790).

Almost surely, 2^1343231400 is an apocalyptic number.

1343231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343231400 is an abundant number, since it is smaller than the sum of its proper divisors (3415660440).

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

1343231400 is a wasteful number, since it uses less digits than its factorization.

1343231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319843 (or 319834 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1343231400 is about 36650.1214186256. The cubic root of 1343231400 is about 1103.3592624699.

Adding to 1343231400 its reverse (41323431), we get a palindrome (1384554831).

The spelling of 1343231400 in words is "one billion, three hundred forty-three million, two hundred thirty-one thousand, four hundred".