1245150 has 36 divisors (see below), whose sum is σ = 3346512. Its totient is φ = 331920.

The previous prime is 1245149. The next prime is 1245169. The reversal of 1245150 is 515421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 934 + ... + 1833.

2^1245150 is an apocalyptic number.

1245150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245150 is an abundant number, since it is smaller than the sum of its proper divisors (2101362).

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

1245150 is a wasteful number, since it uses less digits than its factorization.

1245150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1245150 is about 1115.8628948038. The cubic root of 1245150 is about 107.5822338149.

The spelling of 1245150 in words is "one million, two hundred forty-five thousand, one hundred fifty".