1003143555045 has 24 divisors (see below), whose sum is σ = 1749194044416. Its totient is φ = 531806239968.

The previous prime is 1003143555023. The next prime is 1003143555053. The reversal of 1003143555045 is 5405553413001.

1003143555045 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 143 + 5 + 5 + 504 + 5 = 666.

1003143555045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1003143555045 - 2⁸ = 1003143554789 is a prime.

It is a congruent number.

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, 66735237 + ... + 66750266.

It is an arithmetic number, because the mean of its divisors is an integer number (72883085184).

Almost surely, 2^{1003143555045} is an apocalyptic number.

1003143555045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003143555045 is a deficient number, since it is larger than the sum of its proper divisors (746050489371).

1003143555045 is a wasteful number, since it uses less digits than its factorization.

1003143555045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133485681 (or 133485678 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 1003143555045 its reverse (5405553413001), we get a palindrome (6408696968046).

The spelling of 1003143555045 in words is "one trillion, three billion, one hundred forty-three million, five hundred fifty-five thousand, forty-five".