1002421045 has 8 divisors (see below), whose sum is σ = 1204890624. Its totient is φ = 800613264.

The previous prime is 1002421009. The next prime is 1002421051. The reversal of 1002421045 is 5401242001.

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 1002421045 - 2²⁹ = 465550133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162109 + ... + 168178.

It is an arithmetic number, because the mean of its divisors is an integer number (150611328).

Almost surely, 2^1002421045 is an apocalyptic number.

It is an amenable number.

1002421045 is a deficient number, since it is larger than the sum of its proper divisors (202469579).

1002421045 is an equidigital number, since it uses as much as digits as its factorization.

1002421045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330899.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1002421045 is about 31661.0335428267. The cubic root of 1002421045 is about 1000.8063646014.

Adding to 1002421045 its reverse (5401242001), we get a palindrome (6403663046).

The spelling of 1002421045 in words is "one billion, two million, four hundred twenty-one thousand, forty-five".