1238460 has 24 divisors (see below), whose sum is σ = 3467856. Its totient is φ = 330240.

The previous prime is 1238459. The next prime is 1238491. The reversal of 1238460 is 648321.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1238460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10261 + ... + 10380.

It is an arithmetic number, because the mean of its divisors is an integer number (144494).

2^1238460 is an apocalyptic number.

1238460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1238460 is an abundant number, since it is smaller than the sum of its proper divisors (2229396).

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

1238460 is a wasteful number, since it uses less digits than its factorization.

1238460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20653 (or 20651 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1238460 is about 1112.8611773263. The cubic root of 1238460 is about 107.3892134301.

The spelling of 1238460 in words is "one million, two hundred thirty-eight thousand, four hundred sixty".