1013143255 has 8 divisors (see below), whose sum is σ = 1217192400. Its totient is φ = 809567616.

The previous prime is 1013143211. The next prime is 1013143267. The reversal of 1013143255 is 5523413101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013143255 - 2¹⁷ = 1013012183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113650 + ... + 122239.

It is an arithmetic number, because the mean of its divisors is an integer number (152149050).

Almost surely, 2^1013143255 is an apocalyptic number.

1013143255 is a deficient number, since it is larger than the sum of its proper divisors (204049145).

1013143255 is an equidigital number, since it uses as much as digits as its factorization.

1013143255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236753.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1013143255 is about 31829.9113256698. The cubic root of 1013143255 is about 1004.3620300281.

Adding to 1013143255 its reverse (5523413101), we get a palindrome (6536556356).

The spelling of 1013143255 in words is "one billion, thirteen million, one hundred forty-three thousand, two hundred fifty-five".