1002466421 has 8 divisors (see below), whose sum is σ = 1157929344. Its totient is φ = 857725120.

The previous prime is 1002466417. The next prime is 1002466427. The reversal of 1002466421 is 1246642001.

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 1002466421 - 2² = 1002466417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002466427) 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, 2680205 + ... + 2680578.

It is an arithmetic number, because the mean of its divisors is an integer number (144741168).

Almost surely, 2^1002466421 is an apocalyptic number.

1002466421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002466421 is a deficient number, since it is larger than the sum of its proper divisors (155462923).

1002466421 is a wasteful number, since it uses less digits than its factorization.

1002466421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360811.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1002466421 is about 31661.7501253484. The cubic root of 1002466421 is about 1000.8214653432.

The spelling of 1002466421 in words is "one billion, two million, four hundred sixty-six thousand, four hundred twenty-one".