1001420002 has 8 divisors (see below), whose sum is σ = 1638687312. Its totient is φ = 455190900.

The previous prime is 1001419973. The next prime is 1001420011. The reversal of 1001420002 is 2000241001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22759524 + ... + 22759567.

It is an arithmetic number, because the mean of its divisors is an integer number (204835914).

Almost surely, 2^1001420002 is an apocalyptic number.

1001420002 is a deficient number, since it is larger than the sum of its proper divisors (637267310).

1001420002 is a wasteful number, since it uses less digits than its factorization.

1001420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45519104.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1001420002 is about 31645.2208398045. The cubic root of 1001420002 is about 1000.4731101315.

Adding to 1001420002 its reverse (2000241001), we get a palindrome (3001661003).

The spelling of 1001420002 in words is "one billion, one million, four hundred twenty thousand, two".