1144935 has 40 divisors (see below), whose sum is σ = 2247696. Its totient is φ = 552960.

The previous prime is 1144931. The next prime is 1144939. The reversal of 1144935 is 5394411.

It is an interprime number because it is at equal distance from previous prime (1144931) and next prime (1144939).

It is not a de Polignac number, because 1144935 - 2² = 1144931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1144899 and 1144908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144931) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 4327 + ... + 4583.

2^1144935 is an apocalyptic number.

1144935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1144935 is a deficient number, since it is larger than the sum of its proper divisors (1102761).

1144935 is a wasteful number, since it uses less digits than its factorization.

1144935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 276 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1144935 is about 1070.0163550152. The cubic root of 1144935 is about 104.6149159742.

The spelling of 1144935 in words is "one million, one hundred forty-four thousand, nine hundred thirty-five".