1145501330 has 16 divisors (see below), whose sum is σ = 2063043864. Its totient is φ = 457946880.

The previous prime is 1145501267. The next prime is 1145501341. The reversal of 1145501330 is 331055411.

It can be written as a sum of positive squares in 4 ways, for example, as 905468281 + 240033049 = 30091^2 + 15493^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1145501296 and 1145501305.

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, 12167 + ... + 49386.

Almost surely, 2^1145501330 is an apocalyptic number.

1145501330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145501330 is a deficient number, since it is larger than the sum of its proper divisors (917542534).

1145501330 is a wasteful number, since it uses less digits than its factorization.

1145501330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63421.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1145501330 is about 33845.2556497953. The cubic root of 1145501330 is about 1046.3216201857.

Adding to 1145501330 its reverse (331055411), we get a palindrome (1476556741).

The spelling of 1145501330 in words is "one billion, one hundred forty-five million, five hundred one thousand, three hundred thirty".