1314410021 has 4 divisors (see below), whose sum is σ = 1346468844. Its totient is φ = 1282351200.

The previous prime is 1314409997. The next prime is 1314410047. The reversal of 1314410021 is 1200144131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47761921 + 1266648100 = 6911^2 + 35590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314410021 - 2²⁶ = 1247301157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314410051) 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, 16029350 + ... + 16029431.

It is an arithmetic number, because the mean of its divisors is an integer number (336617211).

Almost surely, 2^1314410021 is an apocalyptic number.

It is an amenable number.

1314410021 is a deficient number, since it is larger than the sum of its proper divisors (32058823).

1314410021 is an equidigital number, since it uses as much as digits as its factorization.

1314410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32058822.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1314410021 is about 36254.7930762265. The cubic root of 1314410021 is about 1095.4106369773.

Adding to 1314410021 its reverse (1200144131), we get a palindrome (2514554152).

The spelling of 1314410021 in words is "one billion, three hundred fourteen million, four hundred ten thousand, twenty-one".