1002134340 has 72 divisors (see below), whose sum is σ = 3043535040. Its totient is φ = 266908224.

The previous prime is 1002134327. The next prime is 1002134363. The reversal of 1002134340 is 434312001.

1002134340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167521 + ... + 173399.

It is an arithmetic number, because the mean of its divisors is an integer number (42271320).

Almost surely, 2^1002134340 is an apocalyptic number.

1002134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002134340 is an abundant number, since it is smaller than the sum of its proper divisors (2041400700).

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

1002134340 is a wasteful number, since it uses less digits than its factorization.

1002134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6836 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1002134340 is about 31656.5054925524. The cubic root of 1002134340 is about 1000.7109411096.

Adding to 1002134340 its reverse (434312001), we get a palindrome (1436446341).

The spelling of 1002134340 in words is "one billion, two million, one hundred thirty-four thousand, three hundred forty".