1002411421 has 8 divisors (see below), whose sum is σ = 1097899488. Its totient is φ = 907650000.

The previous prime is 1002411413. The next prime is 1002411433. The reversal of 1002411421 is 1241142001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002411421 - 2³ = 1002411413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002411395 and 1002411404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002411521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178770 + ... + 184291.

It is an arithmetic number, because the mean of its divisors is an integer number (137237436).

Almost surely, 2^1002411421 is an apocalyptic number.

1002411421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002411421 is a deficient number, since it is larger than the sum of its proper divisors (95488067).

1002411421 is a wasteful number, since it uses less digits than its factorization.

1002411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363323.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1002411421 is about 31660.8815575309. The cubic root of 1002411421 is about 1000.8031617585.

Adding to 1002411421 its reverse (1241142001), we get a palindrome (2243553422).

The spelling of 1002411421 in words is "one billion, two million, four hundred eleven thousand, four hundred twenty-one".