1002154203414 has 48 divisors (see below), whose sum is σ = 2672411213472. Its totient is φ = 264304404864.

The previous prime is 1002154203389. The next prime is 1002154203431. The reversal of 1002154203414 is 4143024512001.

1002154203414 is a `hidden beast` number, since 10 + 0 + 215 + 4 + 20 + 3 + 414 = 666.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 305906239 + ... + 305909514.

It is an arithmetic number, because the mean of its divisors is an integer number (55675233614).

Almost surely, 2^{1002154203414} is an apocalyptic number.

1002154203414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1002154203414 is an abundant number, since it is smaller than the sum of its proper divisors (1670257010058).

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

1002154203414 is a wasteful number, since it uses less digits than its factorization.

1002154203414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611815781 (or 611815778 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1002154203414 its reverse (4143024512001), we get a palindrome (5145178715415).

The spelling of 1002154203414 in words is "one trillion, two billion, one hundred fifty-four million, two hundred three thousand, four hundred fourteen".