1244404302 has 8 divisors (see below), whose sum is σ = 2488808616. Its totient is φ = 414801432.

The previous prime is 1244404237. The next prime is 1244404307. The reversal of 1244404302 is 2034044421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1244404302 is an admirable number.

It is a super-2 number, since 2×1244404302² = 3097084133672214408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244404307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103700353 + ... + 103700364.

It is an arithmetic number, because the mean of its divisors is an integer number (311101077).

Almost surely, 2^1244404302 is an apocalyptic number.

1244404302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244404302 is a wasteful number, since it uses less digits than its factorization.

1244404302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207400722.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1244404302 is about 35276.1151772697. The cubic root of 1244404302 is about 1075.6075316950.

Adding to 1244404302 its reverse (2034044421), we get a palindrome (3278448723).

The spelling of 1244404302 in words is "one billion, two hundred forty-four million, four hundred four thousand, three hundred two".