1443349056 has 28 divisors (see below), whose sum is σ = 3818861552. Its totient is φ = 481116288.

The previous prime is 1443349043. The next prime is 1443349069. The reversal of 1443349056 is 6509433441.

It is an interprime number because it is at equal distance from previous prime (1443349043) and next prime (1443349069).

It is a super-2 number, since 2×1443349056² = 4166512994912182272, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3758530 + ... + 3758913.

Almost surely, 2^1443349056 is an apocalyptic number.

1443349056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1443349056 is an abundant number, since it is smaller than the sum of its proper divisors (2375512496).

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

1443349056 is an equidigital number, since it uses as much as digits as its factorization.

1443349056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517458 (or 7517448 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 1443349056 is about 37991.4339818860. The cubic root of 1443349056 is about 1130.1179963972.

The spelling of 1443349056 in words is "one billion, four hundred forty-three million, three hundred forty-nine thousand, fifty-six".