1145130162 has 32 divisors (see below), whose sum is σ = 2556576000. Its totient is φ = 338938320.

The previous prime is 1145130143. The next prime is 1145130179. The reversal of 1145130162 is 2610315411.

It is a happy number.

It is a super-2 number, since 2×1145130162² = 2622646175844292488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198912 + ... + 204587.

It is an arithmetic number, because the mean of its divisors is an integer number (79893000).

Almost surely, 2^1145130162 is an apocalyptic number.

1145130162 is an abundant number, since it is smaller than the sum of its proper divisors (1411445838).

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

1145130162 is a wasteful number, since it uses less digits than its factorization.

1145130162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403558.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1145130162 is about 33839.7718963943. The cubic root of 1145130162 is about 1046.2085974575.

Adding to 1145130162 its reverse (2610315411), we get a palindrome (3755445573).

The spelling of 1145130162 in words is "one billion, one hundred forty-five million, one hundred thirty thousand, one hundred sixty-two".