1244134355 has 8 divisors (see below), whose sum is σ = 1502982000. Its totient is φ = 988626976.

The previous prime is 1244134313. The next prime is 1244134399. The reversal of 1244134355 is 5534314421.

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

It is a cyclic number.

It is not a de Polignac number, because 1244134355 - 2¹² = 1244130259 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834245 + ... + 835734.

It is an arithmetic number, because the mean of its divisors is an integer number (187872750).

Almost surely, 2^1244134355 is an apocalyptic number.

1244134355 is a deficient number, since it is larger than the sum of its proper divisors (258847645).

1244134355 is a wasteful number, since it uses less digits than its factorization.

1244134355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670133.

The product of its digits is 28800, while the sum is 32.

The square root of 1244134355 is about 35272.2887689472. The cubic root of 1244134355 is about 1075.5297493580.

Adding to 1244134355 its reverse (5534314421), we get a palindrome (6778448776).

The spelling of 1244134355 in words is "one billion, two hundred forty-four million, one hundred thirty-four thousand, three hundred fifty-five".