1145910 has 16 divisors (see below), whose sum is σ = 2750256. Its totient is φ = 305568.

The previous prime is 1145899. The next prime is 1145971. The reversal of 1145910 is 195411.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19069 + ... + 19128.

It is an arithmetic number, because the mean of its divisors is an integer number (171891).

2^1145910 is an apocalyptic number.

1145910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145910 is an abundant number, since it is smaller than the sum of its proper divisors (1604346).

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

1145910 is a wasteful number, since it uses less digits than its factorization.

1145910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38207.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1145910 is about 1070.4718585745. The cubic root of 1145910 is about 104.6446034247.

The spelling of 1145910 in words is "one million, one hundred forty-five thousand, nine hundred ten".