1244741167 has 8 divisors (see below), whose sum is σ = 1340725760. Its totient is φ = 1151803800.

The previous prime is 1244741149. The next prime is 1244741269. The reversal of 1244741167 is 7611474421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244741167 is a prime.

It is a super-3 number, since 3×1244741167³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244742167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760959 + ... + 762592.

It is an arithmetic number, because the mean of its divisors is an integer number (167590720).

Almost surely, 2^1244741167 is an apocalyptic number.

1244741167 is a deficient number, since it is larger than the sum of its proper divisors (95984593).

1244741167 is a wasteful number, since it uses less digits than its factorization.

1244741167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523613.

The product of its digits is 37632, while the sum is 37.

The square root of 1244741167 is about 35280.8895437743. The cubic root of 1244741167 is about 1075.7045799615.

The spelling of 1244741167 in words is "one billion, two hundred forty-four million, seven hundred forty-one thousand, one hundred sixty-seven".