1443422052 has 48 divisors (see below), whose sum is σ = 3744368320. Its totient is φ = 480862656.

The previous prime is 1443422021. The next prime is 1443422117. The reversal of 1443422052 is 2502243441.

1443422052 is a `hidden beast` number, since 1 + 4 + 434 + 220 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280083 + ... + 285189.

Almost surely, 2^1443422052 is an apocalyptic number.

1443422052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1443422052 is an abundant number, since it is smaller than the sum of its proper divisors (2300946268).

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

1443422052 is a wasteful number, since it uses less digits than its factorization.

1443422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737 (or 7729 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1443422052 is about 37992.3946599843. The cubic root of 1443422052 is about 1130.1370476222.

Adding to 1443422052 its reverse (2502243441), we get a palindrome (3945665493).

The spelling of 1443422052 in words is "one billion, four hundred forty-three million, four hundred twenty-two thousand, fifty-two".