1421044514 has 8 divisors (see below), whose sum is σ = 2136490860. Its totient is φ = 708880896.

The previous prime is 1421044511. The next prime is 1421044519. The reversal of 1421044514 is 4154401241.

It can be written as a sum of positive squares in 2 ways, for example, as 1245031225 + 176013289 = 35285^2 + 13267^2 .

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

It is a super-3 number, since 3×1421044514³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421044511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819599 + ... + 821330.

Almost surely, 2^1421044514 is an apocalyptic number.

1421044514 is a deficient number, since it is larger than the sum of its proper divisors (715446346).

1421044514 is a wasteful number, since it uses less digits than its factorization.

1421044514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641364.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1421044514 is about 37696.7440769093. The cubic root of 1421044514 is about 1124.2663896028.

Adding to 1421044514 its reverse (4154401241), we get a palindrome (5575445755).

The spelling of 1421044514 in words is "one billion, four hundred twenty-one million, forty-four thousand, five hundred fourteen".