1464404 has 12 divisors (see below), whose sum is σ = 2572500. Its totient is φ = 729408.

The previous prime is 1464403. The next prime is 1464461. The reversal of 1464404 is 4044641.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 250000 = 1102^2 + 500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1464404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464401) 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, 872 + ... + 1920.

It is an arithmetic number, because the mean of its divisors is an integer number (214375).

2^1464404 is an apocalyptic number.

It is an amenable number.

1464404 is a deficient number, since it is larger than the sum of its proper divisors (1108096).

1464404 is a wasteful number, since it uses less digits than its factorization.

1464404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1464404 is about 1210.1256133146. The cubic root of 1464404 is about 113.5586712386.

The spelling of 1464404 in words is "one million, four hundred sixty-four thousand, four hundred four".