1443240100 has 81 divisors (see below), whose sum is σ = 3268498051. Its totient is φ = 553134400.

The previous prime is 1443240083. The next prime is 1443240131. The reversal of 1443240100 is 10423441.

The square root of 1443240100 is 37990.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19838116 + 1423401984 = 4454^2 + 37728^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11017035 + ... + 11017165.

Almost surely, 2^1443240100 is an apocalyptic number.

1443240100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1443240100 is the 37990-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443240100

1443240100 is an abundant number, since it is smaller than the sum of its proper divisors (1825257951).

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

1443240100 is a wasteful number, since it uses less digits than its factorization.

1443240100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The cubic root of 1443240100 is about 1130.0895587775.

Adding to 1443240100 its reverse (10423441), we get a palindrome (1453663541).

The spelling of 1443240100 in words is "one billion, four hundred forty-three million, two hundred forty thousand, one hundred".