424401413 has 6 divisors (see below), whose sum is σ = 450835026. Its totient is φ = 399436352.

The previous prime is 424401409. The next prime is 424401421. The reversal of 424401413 is 314104424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 78180964 + 346220449 = 8842^2 + 18607^2 .

It is not a de Polignac number, because 424401413 - 2² = 424401409 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 (424401463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733970 + ... + 734547.

It is an arithmetic number, because the mean of its divisors is an integer number (75139171).

Almost surely, 2^424401413 is an apocalyptic number.

It is an amenable number.

424401413 is a deficient number, since it is larger than the sum of its proper divisors (26433613).

424401413 is a wasteful number, since it uses less digits than its factorization.

424401413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468551 (or 1468534 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 424401413 is about 20601.0051453806. The cubic root of 424401413 is about 751.4941549874.

Adding to 424401413 its reverse (314104424), we get a palindrome (738505837).

The spelling of 424401413 in words is "four hundred twenty-four million, four hundred one thousand, four hundred thirteen".