1002218995 has 8 divisors (see below), whose sum is σ = 1241458560. Its totient is φ = 775911360.

The previous prime is 1002218993. The next prime is 1002219007. The reversal of 1002218995 is 5998122001.

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

It is not a de Polignac number, because 1002218995 - 2¹ = 1002218993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002218993) 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, 3232810 + ... + 3233119.

It is an arithmetic number, because the mean of its divisors is an integer number (155182320).

Almost surely, 2^1002218995 is an apocalyptic number.

1002218995 is a deficient number, since it is larger than the sum of its proper divisors (239239565).

1002218995 is an equidigital number, since it uses as much as digits as its factorization.

1002218995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465965.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1002218995 is about 31657.8425512542. The cubic root of 1002218995 is about 1000.7391185691.

The spelling of 1002218995 in words is "one billion, two million, two hundred eighteen thousand, nine hundred ninety-five".