1461436 has 12 divisors (see below), whose sum is σ = 2577960. Its totient is φ = 724880.

The previous prime is 1461419. The next prime is 1461437. The reversal of 1461436 is 6341641.

It is a self number, because there is not a number n which added to its sum of digits gives 1461436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461437) 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 3 ways as a sum of consecutive naturals, for example, 871 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (214830).

2^1461436 is an apocalyptic number.

It is an amenable number.

1461436 is a deficient number, since it is larger than the sum of its proper divisors (1116524).

1461436 is a wasteful number, since it uses less digits than its factorization.

1461436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2922 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1461436 is about 1208.8986723460. The cubic root of 1461436 is about 113.4819005081.

The spelling of 1461436 in words is "one million, four hundred sixty-one thousand, four hundred thirty-six".