1421443114 has 48 divisors (see below), whose sum is σ = 2647427328. Its totient is φ = 560454336.

The previous prime is 1421443087. The next prime is 1421443139. The reversal of 1421443114 is 4113441241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 867504 + ... + 869140.

It is an arithmetic number, because the mean of its divisors is an integer number (55154736).

Almost surely, 2^1421443114 is an apocalyptic number.

1421443114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1421443114 is a deficient number, since it is larger than the sum of its proper divisors (1225984214).

1421443114 is a wasteful number, since it uses less digits than its factorization.

1421443114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2026 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1421443114 is about 37702.0306349671. The cubic root of 1421443114 is about 1124.3714978958.

Adding to 1421443114 its reverse (4113441241), we get a palindrome (5534884355).

The spelling of 1421443114 in words is "one billion, four hundred twenty-one million, four hundred forty-three thousand, one hundred fourteen".