1244164 has 6 divisors (see below), whose sum is σ = 2177294. Its totient is φ = 622080.

The previous prime is 1244153. The next prime is 1244167. The reversal of 1244164 is 4614421.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 260100 = 992^2 + 510^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1244167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155517 + ... + 155524.

2^1244164 is an apocalyptic number.

It is an amenable number.

1244164 is a deficient number, since it is larger than the sum of its proper divisors (933130).

1244164 is a wasteful number, since it uses less digits than its factorization.

1244164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311045 (or 311043 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1244164 is about 1115.4209967541. The cubic root of 1244164 is about 107.5538291797.

Adding to 1244164 its reverse (4614421), we get a palindrome (5858585).

The spelling of 1244164 in words is "one million, two hundred forty-four thousand, one hundred sixty-four".