1031342436 has 48 divisors (see below), whose sum is σ = 2678081280. Its totient is φ = 343236960.

The previous prime is 1031342407. The next prime is 1031342437. The reversal of 1031342436 is 6342431301.

1031342436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1031342437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64165 + ... + 78611.

It is an arithmetic number, because the mean of its divisors is an integer number (55793360).

Almost surely, 2^1031342436 is an apocalyptic number.

It is an amenable number.

1031342436 is an abundant number, since it is smaller than the sum of its proper divisors (1646738844).

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

1031342436 is a wasteful number, since it uses less digits than its factorization.

1031342436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15121 (or 15113 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1031342436 is about 32114.5206409811. The cubic root of 1031342436 is about 1010.3401906022.

Adding to 1031342436 its reverse (6342431301), we get a palindrome (7373773737).

It can be divided in two parts, 103134 and 2436, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 1031342436 in words is "one billion, thirty-one million, three hundred forty-two thousand, four hundred thirty-six".