1002401213 has 16 divisors (see below), whose sum is σ = 1130153472. Its totient is φ = 880824000.

The previous prime is 1002401173. The next prime is 1002401237. The reversal of 1002401213 is 3121042001.

It is a cyclic number.

It is not a de Polignac number, because 1002401213 - 2²⁴ = 985623997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002401293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467123 + ... + 469263.

It is an arithmetic number, because the mean of its divisors is an integer number (70634592).

Almost surely, 2^1002401213 is an apocalyptic number.

It is an amenable number.

1002401213 is a deficient number, since it is larger than the sum of its proper divisors (127752259).

1002401213 is a wasteful number, since it uses less digits than its factorization.

1002401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1002401213 is about 31660.7203487223. The cubic root of 1002401213 is about 1000.7997645395.

Adding to 1002401213 its reverse (3121042001), we get a palindrome (4123443214).

The spelling of 1002401213 in words is "one billion, two million, four hundred one thousand, two hundred thirteen".