1020143303626 has 16 divisors (see below), whose sum is σ = 1542994596864. Its totient is φ = 505815577344.

The previous prime is 1020143303581. The next prime is 1020143303639. The reversal of 1020143303626 is 6263033410201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413680 + ... + 1487083.

It is an arithmetic number, because the mean of its divisors is an integer number (96437162304).

Almost surely, 2^{1020143303626} is an apocalyptic number.

1020143303626 is a deficient number, since it is larger than the sum of its proper divisors (522851293238).

1020143303626 is a wasteful number, since it uses less digits than its factorization.

1020143303626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903005.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 1020143303626 its reverse (6263033410201), we get a palindrome (7283176713827).

The spelling of 1020143303626 in words is "one trillion, twenty billion, one hundred forty-three million, three hundred three thousand, six hundred twenty-six".