603413421 has 16 divisors (see below), whose sum is σ = 867107136. Its totient is φ = 371045376.

The previous prime is 603413417. The next prime is 603413423. The reversal of 603413421 is 124314306.

It is not a de Polignac number, because 603413421 - 2² = 603413417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 603413391 and 603413400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603413423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52621 + ... + 63053.

It is an arithmetic number, because the mean of its divisors is an integer number (54194196).

Almost surely, 2^603413421 is an apocalyptic number.

It is an amenable number.

603413421 is a deficient number, since it is larger than the sum of its proper divisors (263693715).

603413421 is a wasteful number, since it uses less digits than its factorization.

603413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 603413421 is about 24564.4747755778. The cubic root of 603413421 is about 845.0290810808.

Adding to 603413421 its reverse (124314306), we get a palindrome (727727727).

The spelling of 603413421 in words is "six hundred three million, four hundred thirteen thousand, four hundred twenty-one".