1023150 has 48 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 257760.

The previous prime is 1023133. The next prime is 1023163. The reversal of 1023150 is 513201.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2671 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2^1023150 is an apocalyptic number.

1023150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339200).

1023150 is an abundant number, since it is smaller than the sum of its proper divisors (1655250).

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

1023150 is a wasteful number, since it uses less digits than its factorization.

1023150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1023150 is about 1011.5087740598. The cubic root of 1023150 is about 100.7657873940.

Adding to 1023150 its reverse (513201), we get a palindrome (1536351).

The spelling of 1023150 in words is "one million, twenty-three thousand, one hundred fifty".