1411021013 has 4 divisors (see below), whose sum is σ = 1459676940. Its totient is φ = 1362365088.

The previous prime is 1411021009. The next prime is 1411021033. The reversal of 1411021013 is 3101201141.

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 519520849 + 891500164 = 22793^2 + 29858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411021013 - 2² = 1411021009 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 (1411021033) 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, 24327920 + ... + 24327977.

It is an arithmetic number, because the mean of its divisors is an integer number (364919235).

Almost surely, 2^1411021013 is an apocalyptic number.

It is an amenable number.

1411021013 is a deficient number, since it is larger than the sum of its proper divisors (48655927).

1411021013 is an equidigital number, since it uses as much as digits as its factorization.

1411021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48655926.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1411021013 is about 37563.5596422916. The cubic root of 1411021013 is about 1121.6167692194.

Adding to 1411021013 its reverse (3101201141), we get a palindrome (4512222154).

The spelling of 1411021013 in words is "one billion, four hundred eleven million, twenty-one thousand, thirteen".