1443421014 has 16 divisors (see below), whose sum is σ = 3299248128. Its totient is φ = 412405992.

The previous prime is 1443420991. The next prime is 1443421079. The reversal of 1443421014 is 4101243441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17183542 + ... + 17183625.

It is an arithmetic number, because the mean of its divisors is an integer number (206203008).

Almost surely, 2^1443421014 is an apocalyptic number.

1443421014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1443421014 is an abundant number, since it is smaller than the sum of its proper divisors (1855827114).

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

1443421014 is a wasteful number, since it uses less digits than its factorization.

1443421014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34367179.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1443421014 is about 37992.3809993530. The cubic root of 1443421014 is about 1130.1367767191.

Adding to 1443421014 its reverse (4101243441), we get a palindrome (5544664455).

The spelling of 1443421014 in words is "one billion, four hundred forty-three million, four hundred twenty-one thousand, fourteen".