1245148 has 12 divisors (see below), whose sum is σ = 2307312. Its totient is φ = 585920.

The previous prime is 1245137. The next prime is 1245149. The reversal of 1245148 is 8415421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9088 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (192276).

2^1245148 is an apocalyptic number.

It is an amenable number.

1245148 is a deficient number, since it is larger than the sum of its proper divisors (1062164).

1245148 is a wasteful number, since it uses less digits than its factorization.

1245148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18332 (or 18330 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 1245148 is about 1115.8619986360. The cubic root of 1245148 is about 107.5821762142.

The spelling of 1245148 in words is "one million, two hundred forty-five thousand, one hundred forty-eight".