1031043012 has 48 divisors (see below), whose sum is σ = 2506678272. Its totient is φ = 329473440.

The previous prime is 1031043007. The next prime is 1031043049. The reversal of 1031043012 is 2103401301.

It is a junction number, because it is equal to n+sod(n) for n = 1031042982 and 1031043000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26853 + ... + 52755.

It is an arithmetic number, because the mean of its divisors is an integer number (52222464).

Almost surely, 2^1031043012 is an apocalyptic number.

1031043012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031043012 is an abundant number, since it is smaller than the sum of its proper divisors (1475635260).

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

1031043012 is a wasteful number, since it uses less digits than its factorization.

1031043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048 (or 26046 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1031043012 is about 32109.8584861410. The cubic root of 1031043012 is about 1010.2424056274.

Adding to 1031043012 its reverse (2103401301), we get a palindrome (3134444313).

The spelling of 1031043012 in words is "one billion, thirty-one million, forty-three thousand, twelve".