1072531086 has 32 divisors (see below), whose sum is σ = 2352347136. Its totient is φ = 323304000.

The previous prime is 1072531081. The next prime is 1072531091. The reversal of 1072531086 is 6801352701.

It is an interprime number because it is at equal distance from previous prime (1072531081) and next prime (1072531091).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072531081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29935 + ... + 55146.

It is an arithmetic number, because the mean of its divisors is an integer number (73510848).

Almost surely, 2^1072531086 is an apocalyptic number.

1072531086 is an abundant number, since it is smaller than the sum of its proper divisors (1279816050).

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

1072531086 is a wasteful number, since it uses less digits than its factorization.

1072531086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85288.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1072531086 is about 32749.5203934348. The cubic root of 1072531086 is about 1023.6149720013.

Adding to 1072531086 its reverse (6801352701), we get a palindrome (7873883787).

It can be divided in two parts, 10725310 and 86, that added together give a triangular number (10725396 = T₄₆₃₁).

The spelling of 1072531086 in words is "one billion, seventy-two million, five hundred thirty-one thousand, eighty-six".