1344502100 has 18 divisors (see below), whose sum is σ = 2917569774. Its totient is φ = 537800800.

The previous prime is 1344502091. The next prime is 1344502109. The reversal of 1344502100 is 12054431.

It is an interprime number because it is at equal distance from previous prime (1344502091) and next prime (1344502109).

It can be written as a sum of positive squares in 3 ways, for example, as 26666896 + 1317835204 = 5164^2 + 36302^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344502109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6722411 + ... + 6722610.

Almost surely, 2^1344502100 is an apocalyptic number.

1344502100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344502100 is an abundant number, since it is smaller than the sum of its proper divisors (1573067674).

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

1344502100 is a wasteful number, since it uses less digits than its factorization.

1344502100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445035 (or 13445028 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1344502100 is about 36667.4528703590. The cubic root of 1344502100 is about 1103.7070796160.

Adding to 1344502100 its reverse (12054431), we get a palindrome (1356556531).

The spelling of 1344502100 in words is "one billion, three hundred forty-four million, five hundred two thousand, one hundred".