1000369 has 8 divisors (see below), whose sum is σ = 1082240. Its totient is φ = 921456.

The previous prime is 1000367. The next prime is 1000381. The reversal of 1000369 is 9630001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000369 - 2¹ = 1000367 is a prime.

It is a super-2 number, since 2×1000369² = 2001476272322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

1000369 is a modest number, since divided by 369 gives 10 as remainder.

1000369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1000367) 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 7 ways as a sum of consecutive naturals, for example, 9 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (135280).

2^1000369 is an apocalyptic number.

1000369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1000369 is a deficient number, since it is larger than the sum of its proper divisors (81871).

1000369 is a wasteful number, since it uses less digits than its factorization.

1000369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1000369 is about 1000.1844829830. The cubic root of 1000369 is about 100.0122984874.

It can be divided in two parts, 1000 and 369, that added together give a square (1369 = 37²).

The spelling of 1000369 in words is "one million, three hundred sixty-nine", and thus it is an aban number.