1130137428 has 24 divisors (see below), whose sum is σ = 3013700032. Its totient is φ = 322896384.

The previous prime is 1130137403. The next prime is 1130137451. The reversal of 1130137428 is 8247310311.

It is a junction number, because it is equal to n+sod(n) for n = 1130137395 and 1130137404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6726925 + ... + 6727092.

Almost surely, 2^1130137428 is an apocalyptic number.

It is an amenable number.

1130137428 is an abundant number, since it is smaller than the sum of its proper divisors (1883562604).

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

1130137428 is a wasteful number, since it uses less digits than its factorization.

1130137428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13454031 (or 13454029 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1130137428 is about 33617.5166840146. The cubic root of 1130137428 is about 1041.6226604670.

Adding to 1130137428 its reverse (8247310311), we get a palindrome (9377447739).

The spelling of 1130137428 in words is "one billion, one hundred thirty million, one hundred thirty-seven thousand, four hundred twenty-eight".