1130945492 has 12 divisors (see below), whose sum is σ = 2006266836. Its totient is φ = 557726400.

The previous prime is 1130945483. The next prime is 1130945507. The reversal of 1130945492 is 2945490311.

It can be written as a sum of positive squares in 2 ways, for example, as 895445776 + 235499716 = 29924^2 + 15346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936259 + ... + 1936842.

It is an arithmetic number, because the mean of its divisors is an integer number (167188903).

Almost surely, 2^1130945492 is an apocalyptic number.

It is an amenable number.

1130945492 is a deficient number, since it is larger than the sum of its proper divisors (875321344).

1130945492 is a wasteful number, since it uses less digits than its factorization.

1130945492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873178 (or 3873176 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1130945492 is about 33629.5330327378. The cubic root of 1130945492 is about 1041.8708595573.

The spelling of 1130945492 in words is "one billion, one hundred thirty million, nine hundred forty-five thousand, four hundred ninety-two".