1421165614 has 16 divisors (see below), whose sum is σ = 2326624560. Its totient is φ = 645684160.

The previous prime is 1421165611. The next prime is 1421165633. The reversal of 1421165614 is 4165611241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421165611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37482 + ... + 65170.

It is an arithmetic number, because the mean of its divisors is an integer number (145414035).

Almost surely, 2^1421165614 is an apocalyptic number.

1421165614 is a deficient number, since it is larger than the sum of its proper divisors (905458946).

1421165614 is a wasteful number, since it uses less digits than its factorization.

1421165614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035.

The product of its digits is 5760, while the sum is 31.

The square root of 1421165614 is about 37698.3502822073. The cubic root of 1421165614 is about 1124.2983249835.

Adding to 1421165614 its reverse (4165611241), we get a palindrome (5586776855).

The spelling of 1421165614 in words is "one billion, four hundred twenty-one million, one hundred sixty-five thousand, six hundred fourteen".