1402021414 has 8 divisors (see below), whose sum is σ = 2175550560. Its totient is φ = 676837896.

The previous prime is 1402021403. The next prime is 1402021417. The reversal of 1402021414 is 4141202041.

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 = 1402021391 and 1402021400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402021417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12086334 + ... + 12086449.

It is an arithmetic number, because the mean of its divisors is an integer number (271943820).

Almost surely, 2^1402021414 is an apocalyptic number.

1402021414 is a deficient number, since it is larger than the sum of its proper divisors (773529146).

1402021414 is a wasteful number, since it uses less digits than its factorization.

1402021414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24172814.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1402021414 is about 37443.5764050391. The cubic root of 1402021414 is about 1119.2270958924.

Adding to 1402021414 its reverse (4141202041), we get a palindrome (5543223455).

The spelling of 1402021414 in words is "one billion, four hundred two million, twenty-one thousand, four hundred fourteen".