1145655110 has 16 divisors (see below), whose sum is σ = 2092959216. Its totient is φ = 451422048.

The previous prime is 1145655107. The next prime is 1145655131. The reversal of 1145655110 is 115565411.

It is a super-2 number, since 2×1145655110² = 2625051262138224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854297 + ... + 855636.

It is an arithmetic number, because the mean of its divisors is an integer number (130809951).

Almost surely, 2^1145655110 is an apocalyptic number.

1145655110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145655110 is a deficient number, since it is larger than the sum of its proper divisors (947304106).

1145655110 is a wasteful number, since it uses less digits than its factorization.

1145655110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710007.

The product of its (nonzero) digits is 3000, while the sum is 29.

The square root of 1145655110 is about 33847.5273838430. The cubic root of 1145655110 is about 1046.3684399012.

It can be divided in two parts, 11456 and 55110, that added together give a palindrome (66566).

The spelling of 1145655110 in words is "one billion, one hundred forty-five million, six hundred fifty-five thousand, one hundred ten".