1145005330 has 96 divisors (see below), whose sum is σ = 2480173056. Its totient is φ = 372532608.

The previous prime is 1145005321. The next prime is 1145005331. The reversal of 1145005330 is 335005411.

It is a happy number.

It is a super-2 number, since 2×1145005330² = 2622074411456817800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145005331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9015727 + ... + 9015853.

It is an arithmetic number, because the mean of its divisors is an integer number (25835136).

Almost surely, 2^1145005330 is an apocalyptic number.

1145005330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145005330 is an abundant number, since it is smaller than the sum of its proper divisors (1335167726).

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

1145005330 is a wasteful number, since it uses less digits than its factorization.

1145005330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1145005330 is about 33837.9273892477. The cubic root of 1145005330 is about 1046.1705799285.

The spelling of 1145005330 in words is "one billion, one hundred forty-five million, five thousand, three hundred thirty".