1031435055 has 72 divisors (see below), whose sum is σ = 2086063200. Its totient is φ = 470074752.

The previous prime is 1031435029. The next prime is 1031435071. The reversal of 1031435055 is 5505341301.

1031435055 is a `hidden beast` number, since 10 + 3 + 143 + 505 + 5 = 666.

It is not a de Polignac number, because 1031435055 - 2⁸ = 1031434799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1121886 + ... + 1122804.

It is an arithmetic number, because the mean of its divisors is an integer number (28973100).

Almost surely, 2^1031435055 is an apocalyptic number.

1031435055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1031435055 is an abundant number, since it is smaller than the sum of its proper divisors (1054628145).

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

1031435055 is a wasteful number, since it uses less digits than its factorization.

1031435055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1031435055 is about 32115.9626198562. The cubic root of 1031435055 is about 1010.3704339994.

Adding to 1031435055 its reverse (5505341301), we get a palindrome (6536776356).

It can be divided in two parts, 10314 and 35055, that added together give a square (45369 = 213²).

The spelling of 1031435055 in words is "one billion, thirty-one million, four hundred thirty-five thousand, fifty-five".