1238971 has 8 divisors (see below), whose sum is σ = 1326800. Its totient is φ = 1153440.

The previous prime is 1238947. The next prime is 1238989. The reversal of 1238971 is 1798321.

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 1238971 - 2⁷ = 1238843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1238911) 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, 625 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (165850).

2^1238971 is an apocalyptic number.

1238971 is a deficient number, since it is larger than the sum of its proper divisors (87829).

1238971 is a wasteful number, since it uses less digits than its factorization.

1238971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149.

The product of its digits is 3024, while the sum is 31.

The square root of 1238971 is about 1113.0907420332. The cubic root of 1238971 is about 107.4039813252.

It can be divided in two parts, 1238 and 971, that added together give a square (2209 = 47²).

The spelling of 1238971 in words is "one million, two hundred thirty-eight thousand, nine hundred seventy-one".