1443345130 has 8 divisors (see below), whose sum is σ = 2598021252. Its totient is φ = 577338048.

The previous prime is 1443345121. The next prime is 1443345133. The reversal of 1443345130 is 315433441.

It can be written as a sum of positive squares in 2 ways, for example, as 1327072041 + 116273089 = 36429^2 + 10783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1443345133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72167247 + ... + 72167266.

Almost surely, 2^1443345130 is an apocalyptic number.

1443345130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1443345130 is a deficient number, since it is larger than the sum of its proper divisors (1154676122).

1443345130 is a wasteful number, since it uses less digits than its factorization.

1443345130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144334520.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1443345130 is about 37991.3823123087. The cubic root of 1443345130 is about 1130.1169717323.

Adding to 1443345130 its reverse (315433441), we get a palindrome (1758778571).

The spelling of 1443345130 in words is "one billion, four hundred forty-three million, three hundred forty-five thousand, one hundred thirty".