1042200413 has 4 divisors (see below), whose sum is σ = 1053910620. Its totient is φ = 1030490208.

The previous prime is 1042200371. The next prime is 1042200451. The reversal of 1042200413 is 3140022401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3140022401 = 79 ⋅39747119.

It can be written as a sum of positive squares in 2 ways, for example, as 360886009 + 681314404 = 18997^2 + 26102^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042200413 - 2⁸ = 1042200157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042200391 and 1042200400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042206413) 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, 5854970 + ... + 5855147.

It is an arithmetic number, because the mean of its divisors is an integer number (263477655).

Almost surely, 2^1042200413 is an apocalyptic number.

It is an amenable number.

1042200413 is a deficient number, since it is larger than the sum of its proper divisors (11710207).

1042200413 is an equidigital number, since it uses as much as digits as its factorization.

1042200413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710206.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042200413 is about 32283.1289220856. The cubic root of 1042200413 is about 1013.8734418595.

Adding to 1042200413 its reverse (3140022401), we get a palindrome (4182222814).

The spelling of 1042200413 in words is "one billion, forty-two million, two hundred thousand, four hundred thirteen".