1242350 has 12 divisors (see below), whose sum is σ = 2310864. Its totient is φ = 496920.

The previous prime is 1242347. The next prime is 1242359. The reversal of 1242350 is 532421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12374 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (192572).

2^1242350 is an apocalyptic number.

1242350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242350 is a deficient number, since it is larger than the sum of its proper divisors (1068514).

1242350 is a wasteful number, since it uses less digits than its factorization.

1242350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24859 (or 24854 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1242350 is about 1114.6075542540. The cubic root of 1242350 is about 107.5015323380.

Adding to 1242350 its reverse (532421), we get a palindrome (1774771).

The spelling of 1242350 in words is "one million, two hundred forty-two thousand, three hundred fifty".