1130321012 has 6 divisors (see below), whose sum is σ = 1978061778. Its totient is φ = 565160504.

The previous prime is 1130321009. The next prime is 1130321057. The reversal of 1130321012 is 2101230311.

It can be written as a sum of positive squares in only one way, i.e., 1072955536 + 57365476 = 32756^2 + 7574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141290123 + ... + 141290130.

It is an arithmetic number, because the mean of its divisors is an integer number (329676963).

Almost surely, 2^1130321012 is an apocalyptic number.

It is an amenable number.

1130321012 is a deficient number, since it is larger than the sum of its proper divisors (847740766).

1130321012 is a wasteful number, since it uses less digits than its factorization.

1130321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282580257 (or 282580255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130321012 is about 33620.2470544165. The cubic root of 1130321012 is about 1041.6790591834.

Adding to 1130321012 its reverse (2101230311), we get a palindrome (3231551323).

The spelling of 1130321012 in words is "one billion, one hundred thirty million, three hundred twenty-one thousand, twelve".