1130351445 has 24 divisors (see below), whose sum is σ = 2044463616. Its totient is φ = 576642528.

The previous prime is 1130351423. The next prime is 1130351461. The reversal of 1130351445 is 5441530311.

It is a happy number.

It is not a de Polignac number, because 1130351445 - 2¹⁵ = 1130318677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545029 + ... + 547098.

It is an arithmetic number, because the mean of its divisors is an integer number (85185984).

Almost surely, 2^1130351445 is an apocalyptic number.

1130351445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130351445 is a deficient number, since it is larger than the sum of its proper divisors (914112171).

1130351445 is a wasteful number, since it uses less digits than its factorization.

1130351445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092161 (or 1092158 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1130351445 is about 33620.6996506616. The cubic root of 1130351445 is about 1041.6884078947.

Adding to 1130351445 its reverse (5441530311), we get a palindrome (6571881756).

The spelling of 1130351445 in words is "one billion, one hundred thirty million, three hundred fifty-one thousand, four hundred forty-five".