1344471100 has 72 divisors (see below), whose sum is σ = 3344348448. Its totient is φ = 459571200.

The previous prime is 1344471097. The next prime is 1344471151. The reversal of 1344471100 is 11744431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 244380 + ... + 249820.

It is an arithmetic number, because the mean of its divisors is an integer number (46449284).

Almost surely, 2^1344471100 is an apocalyptic number.

1344471100 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 1344471100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672174224).

1344471100 is an abundant number, since it is smaller than the sum of its proper divisors (1999877348).

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

1344471100 is a wasteful number, since it uses less digits than its factorization.

1344471100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815 (or 5808 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1344471100 is about 36667.0301497135. The cubic root of 1344471100 is about 1103.6985968767.

The spelling of 1344471100 in words is "one billion, three hundred forty-four million, four hundred seventy-one thousand, one hundred".