1204930 has 16 divisors (see below), whose sum is σ = 2192184. Its totient is φ = 476800.

The previous prime is 1204891. The next prime is 1204937. The reversal of 1204930 is 394021.

It can be written as a sum of positive squares in 4 ways, for example, as 1172889 + 32041 = 1083^2 + 179^2 .

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1204898 and 1204907.

It is not an unprimeable number, because it can be changed into a prime (1204937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414 + ... + 1606.

2^1204930 is an apocalyptic number.

1204930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204930 is a deficient number, since it is larger than the sum of its proper divisors (987254).

1204930 is a wasteful number, since it uses less digits than its factorization.

1204930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1204930 is about 1097.6930354156. The cubic root of 1204930 is about 106.4111832706.

Adding to 1204930 its reverse (394021), we get a palindrome (1598951).

It can be divided in two parts, 120 and 4930, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 1204930 in words is "one million, two hundred four thousand, nine hundred thirty".