1413644 has 6 divisors (see below), whose sum is σ = 2473884. Its totient is φ = 706820.

The previous prime is 1413641. The next prime is 1413647. The reversal of 1413644 is 4463141.

It is an interprime number because it is at equal distance from previous prime (1413641) and next prime (1413647).

It is a super-3 number, since 3×1413644³ = 8475033379922981952, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1413641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176702 + ... + 176709.

It is an arithmetic number, because the mean of its divisors is an integer number (412314).

2^1413644 is an apocalyptic number.

It is an amenable number.

1413644 is a deficient number, since it is larger than the sum of its proper divisors (1060240).

1413644 is a wasteful number, since it uses less digits than its factorization.

1413644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353415 (or 353413 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1413644 is about 1188.9676194077. The cubic root of 1413644 is about 112.2311340757.

Adding to 1413644 its reverse (4463141), we get a palindrome (5876785).

The spelling of 1413644 in words is "one million, four hundred thirteen thousand, six hundred forty-four".