1145356 has 12 divisors (see below), whose sum is σ = 2013480. Its totient is φ = 570080.

The previous prime is 1145329. The next prime is 1145359. The reversal of 1145356 is 6535411.

It is a self number, because there is not a number n which added to its sum of digits gives 1145356.

It is not an unprimeable number, because it can be changed into a prime (1145359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615 + ... + 1633.

It is an arithmetic number, because the mean of its divisors is an integer number (167790).

2^1145356 is an apocalyptic number.

It is an amenable number.

1145356 is a deficient number, since it is larger than the sum of its proper divisors (868124).

1145356 is a wasteful number, since it uses less digits than its factorization.

1145356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 1145356 is about 1070.2130628992. The cubic root of 1145356 is about 104.6277369298.

The spelling of 1145356 in words is "one million, one hundred forty-five thousand, three hundred fifty-six".