1223150 has 24 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 460160.

The previous prime is 1223149. The next prime is 1223161. The reversal of 1223150 is 513221.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^1223150 is an apocalyptic number.

1223150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223150 is a deficient number, since it is larger than the sum of its proper divisors (1187410).

1223150 is a wasteful number, since it uses less digits than its factorization.

1223150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1223150 is about 1105.9611204740. The cubic root of 1223150 is about 106.9448576035.

Adding to 1223150 its reverse (513221), we get a palindrome (1736371).

The spelling of 1223150 in words is "one million, two hundred twenty-three thousand, one hundred fifty".