1031214020 has 24 divisors (see below), whose sum is σ = 2176440000. Its totient is φ = 410411232.

The previous prime is 1031213971. The next prime is 1031214029. The reversal of 1031214020 is 204121301.

It is a junction number, because it is equal to n+sod(n) for n = 1031213986 and 1031214004.

It is not an unprimeable number, because it can be changed into a prime (1031214029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125570 + ... + 133529.

It is an arithmetic number, because the mean of its divisors is an integer number (90685000).

Almost surely, 2^1031214020 is an apocalyptic number.

1031214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031214020 is an abundant number, since it is smaller than the sum of its proper divisors (1145225980).

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

1031214020 is a wasteful number, since it uses less digits than its factorization.

1031214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259307 (or 259305 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1031214020 is about 32112.5212339361. The cubic root of 1031214020 is about 1010.2982552156.

Adding to 1031214020 its reverse (204121301), we get a palindrome (1235335321).

The spelling of 1031214020 in words is "one billion, thirty-one million, two hundred fourteen thousand, twenty".