1145662 has 32 divisors (see below), whose sum is σ = 2131200. Its totient is φ = 451008.

The previous prime is 1145659. The next prime is 1145689. The reversal of 1145662 is 2665411.

Its product of digits (1440) is a multiple of the sum of its prime divisors (160).

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 15 ways as a sum of consecutive naturals, for example, 15658 + ... + 15730.

It is an arithmetic number, because the mean of its divisors is an integer number (66600).

2^1145662 is an apocalyptic number.

1145662 is a deficient number, since it is larger than the sum of its proper divisors (985538).

1145662 is a wasteful number, since it uses less digits than its factorization.

1145662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160.

The product of its digits is 1440, while the sum is 25.

The square root of 1145662 is about 1070.3560155388. The cubic root of 1145662 is about 104.6370537526.

It can be divided in two parts, 114 and 5662, that added together give a square (5776 = 76²).

The spelling of 1145662 in words is "one million, one hundred forty-five thousand, six hundred sixty-two".