1002140310 has 32 divisors (see below), whose sum is σ = 2546616672. Its totient is φ = 251517440.

The previous prime is 1002140299. The next prime is 1002140323. The reversal of 1002140310 is 130412001.

It is a happy number.

It is a super-2 number, since 2×1002140310² = 2008570401853792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981981 + ... + 983000.

It is an arithmetic number, because the mean of its divisors is an integer number (79581771).

Almost surely, 2^1002140310 is an apocalyptic number.

1002140310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002140310 is an abundant number, since it is smaller than the sum of its proper divisors (1544476362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002140310 is a wasteful number, since it uses less digits than its factorization.

1002140310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965008.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1002140310 is about 31656.5997858267. The cubic root of 1002140310 is about 1000.7129282791.

Adding to 1002140310 its reverse (130412001), we get a palindrome (1132552311).

The spelling of 1002140310 in words is "one billion, two million, one hundred forty thousand, three hundred ten".