1238087741 has 8 divisors (see below), whose sum is σ = 1350926400. Its totient is φ = 1125296640.

The previous prime is 1238087729. The next prime is 1238087779. The reversal of 1238087741 is 1477808321.

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 1238087741 - 2¹⁴ = 1238071357 is a prime.

It is a super-3 number, since 3×1238087741³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238084741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63200 + ... + 80438.

It is an arithmetic number, because the mean of its divisors is an integer number (168865800).

Almost surely, 2^1238087741 is an apocalyptic number.

1238087741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1238087741 is a deficient number, since it is larger than the sum of its proper divisors (112838659).

1238087741 is a wasteful number, since it uses less digits than its factorization.

1238087741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23779.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 1238087741 is about 35186.4709938351. The cubic root of 1238087741 is about 1073.7845259071.

The spelling of 1238087741 in words is "one billion, two hundred thirty-eight million, eighty-seven thousand, seven hundred forty-one".