1409836 has 6 divisors (see below), whose sum is σ = 2467220. Its totient is φ = 704916.

The previous prime is 1409833. The next prime is 1409843. The reversal of 1409836 is 6389041.

It is a junction number, because it is equal to n+sod(n) for n = 1409798 and 1409807.

It is not an unprimeable number, because it can be changed into a prime (1409833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176226 + ... + 176233.

2^1409836 is an apocalyptic number.

It is an amenable number.

1409836 is a deficient number, since it is larger than the sum of its proper divisors (1057384).

1409836 is a wasteful number, since it uses less digits than its factorization.

1409836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352463 (or 352461 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1409836 is about 1187.3651502381. The cubic root of 1409836 is about 112.1302693409.

It can be divided in two parts, 14098 and 36, that multiplied together give a triangular number (507528 = T₁₀₀₇).

The spelling of 1409836 in words is "one million, four hundred nine thousand, eight hundred thirty-six".