1413221100 has 72 divisors (see below), whose sum is σ = 4158275520. Its totient is φ = 370466880.

The previous prime is 1413221093. The next prime is 1413221107. The reversal of 1413221100 is 11223141.

It is an interprime number because it is at equal distance from previous prime (1413221093) and next prime (1413221107).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1413221100.

It is not an unprimeable number, because it can be changed into a prime (1413221107) 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, 22222 + ... + 57621.

Almost surely, 2^1413221100 is an apocalyptic number.

1413221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413221100 is an abundant number, since it is smaller than the sum of its proper divisors (2745054420).

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

1413221100 is a wasteful number, since it uses less digits than its factorization.

1413221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79919 (or 79912 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1413221100 is about 37592.8330935565. The cubic root of 1413221100 is about 1122.1994142271.

Adding to 1413221100 its reverse (11223141), we get a palindrome (1424444241).

The spelling of 1413221100 in words is "one billion, four hundred thirteen million, two hundred twenty-one thousand, one hundred".