1421014330 has 8 divisors (see below), whose sum is σ = 2557825812. Its totient is φ = 568405728.

The previous prime is 1421014321. The next prime is 1421014339. The reversal of 1421014330 is 334101241.

It is an interprime number because it is at equal distance from previous prime (1421014321) and next prime (1421014339).

It can be written as a sum of positive squares in 2 ways, for example, as 1356227929 + 64786401 = 36827^2 + 8049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1421014298 and 1421014307.

It is not an unprimeable number, because it can be changed into a prime (1421014339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71050707 + ... + 71050726.

Almost surely, 2^1421014330 is an apocalyptic number.

1421014330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421014330 is a deficient number, since it is larger than the sum of its proper divisors (1136811482).

1421014330 is a wasteful number, since it uses less digits than its factorization.

1421014330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142101440.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1421014330 is about 37696.3437219049. The cubic root of 1421014330 is about 1124.2584294728.

Adding to 1421014330 its reverse (334101241), we get a palindrome (1755115571).

The spelling of 1421014330 in words is "one billion, four hundred twenty-one million, fourteen thousand, three hundred thirty".