1342321100 has 18 divisors (see below), whose sum is σ = 2912837004. Its totient is φ = 536928400.

The previous prime is 1342321093. The next prime is 1342321103. The reversal of 1342321100 is 11232431.

It is not an unprimeable number, because it can be changed into a prime (1342321103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6711506 + ... + 6711705.

It is an arithmetic number, because the mean of its divisors is an integer number (161824278).

Almost surely, 2^1342321100 is an apocalyptic number.

1342321100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342321100 is an abundant number, since it is smaller than the sum of its proper divisors (1570515904).

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

1342321100 is a wasteful number, since it uses less digits than its factorization.

1342321100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423225 (or 13423218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1342321100 is about 36637.7005282810. The cubic root of 1342321100 is about 1103.1099594554.

Adding to 1342321100 its reverse (11232431), we get a palindrome (1353553531).

The spelling of 1342321100 in words is "one billion, three hundred forty-two million, three hundred twenty-one thousand, one hundred".