1240148 has 24 divisors (see below), whose sum is σ = 2671872. Its totient is φ = 490464.

The previous prime is 1240139. The next prime is 1240153. The reversal of 1240148 is 8410421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (111328).

2^1240148 is an apocalyptic number.

It is an amenable number.

1240148 is an abundant number, since it is smaller than the sum of its proper divisors (1431724).

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

1240148 is a wasteful number, since it uses less digits than its factorization.

1240148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1240148 is about 1113.6193245450. The cubic root of 1240148 is about 107.4379811731.

Adding to 1240148 its reverse (8410421), we get a palindrome (9650569).

The spelling of 1240148 in words is "one million, two hundred forty thousand, one hundred forty-eight".