1414221340 has 36 divisors (see below), whose sum is σ = 3454743096. Its totient is φ = 484875552.

The previous prime is 1414221317. The next prime is 1414221407. The reversal of 1414221340 is 431224141.

It is a happy number.

It is a super-2 number, since 2×1414221340² = 4000043997022791200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720562 + ... + 722521.

It is an arithmetic number, because the mean of its divisors is an integer number (95965086).

Almost surely, 2^1414221340 is an apocalyptic number.

1414221340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414221340 is an abundant number, since it is smaller than the sum of its proper divisors (2040521756).

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

1414221340 is a wasteful number, since it uses less digits than its factorization.

1414221340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443106 (or 1443097 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1414221340 is about 37606.1343400249. The cubic root of 1414221340 is about 1122.4641060078.

Adding to 1414221340 its reverse (431224141), we get a palindrome (1845445481).

The spelling of 1414221340 in words is "one billion, four hundred fourteen million, two hundred twenty-one thousand, three hundred forty".