1443225045 has 32 divisors (see below), whose sum is σ = 2417485824. Its totient is φ = 733832000.

The previous prime is 1443225037. The next prime is 1443225053. The reversal of 1443225045 is 5405223441.

It is an interprime number because it is at equal distance from previous prime (1443225037) and next prime (1443225053).

It is not a de Polignac number, because 1443225045 - 2³ = 1443225037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100570 + ... + 114020.

It is an arithmetic number, because the mean of its divisors is an integer number (75546432).

Almost surely, 2^1443225045 is an apocalyptic number.

1443225045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1443225045 is a deficient number, since it is larger than the sum of its proper divisors (974260779).

1443225045 is a wasteful number, since it uses less digits than its factorization.

1443225045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1443225045 is about 37989.8018552348. The cubic root of 1443225045 is about 1130.0856292956.

Adding to 1443225045 its reverse (5405223441), we get a palindrome (6848448486).

The spelling of 1443225045 in words is "one billion, four hundred forty-three million, two hundred twenty-five thousand, forty-five".