1342311100 has 72 divisors (see below), whose sum is σ = 3188490368. Its totient is φ = 487468800.

The previous prime is 1342311059. The next prime is 1342311127. The reversal of 1342311100 is 11132431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70837 + ... + 87763.

Almost surely, 2^1342311100 is an apocalyptic number.

1342311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342311100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594245184).

1342311100 is an abundant number, since it is smaller than the sum of its proper divisors (1846179268).

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

1342311100 is a wasteful number, since it uses less digits than its factorization.

1342311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17015 (or 17008 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1342311100 is about 36637.5640565800. The cubic root of 1342311100 is about 1103.1072201389.

Adding to 1342311100 its reverse (11132431), we get a palindrome (1353443531).

The spelling of 1342311100 in words is "one billion, three hundred forty-two million, three hundred eleven thousand, one hundred".