1036231620 has 96 divisors (see below), whose sum is σ = 3036434688. Its totient is φ = 263757312.

The previous prime is 1036231613. The next prime is 1036231639. The reversal of 1036231620 is 261326301.

It is a happy number.

It is a super-3 number, since 3×1036231620³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113257 + ... + 122063.

It is an arithmetic number, because the mean of its divisors is an integer number (31629528).

Almost surely, 2^1036231620 is an apocalyptic number.

1036231620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1036231620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518217344).

1036231620 is an abundant number, since it is smaller than the sum of its proper divisors (2000203068).

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

1036231620 is a wasteful number, since it uses less digits than its factorization.

1036231620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909 (or 8907 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1036231620 is about 32190.5517194098. The cubic root of 1036231620 is about 1011.9342146096.

Adding to 1036231620 its reverse (261326301), we get a palindrome (1297557921).

The spelling of 1036231620 in words is "one billion, thirty-six million, two hundred thirty-one thousand, six hundred twenty".