1031140412 has 12 divisors (see below), whose sum is σ = 1899469320. Its totient is φ = 488434896.

The previous prime is 1031140399. The next prime is 1031140421. The reversal of 1031140412 is 2140411301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6783743 + ... + 6783894.

It is an arithmetic number, because the mean of its divisors is an integer number (158289110).

Almost surely, 2^1031140412 is an apocalyptic number.

It is an amenable number.

1031140412 is a deficient number, since it is larger than the sum of its proper divisors (868328908).

1031140412 is a wasteful number, since it uses less digits than its factorization.

1031140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13567660 (or 13567658 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1031140412 is about 32111.3751184841. The cubic root of 1031140412 is about 1010.2742162990.

Adding to 1031140412 its reverse (2140411301), we get a palindrome (3171551713).

The spelling of 1031140412 in words is "one billion, thirty-one million, one hundred forty thousand, four hundred twelve".