1252148 has 6 divisors (see below), whose sum is σ = 2191266. Its totient is φ = 626072.

The previous prime is 1252129. The next prime is 1252151. The reversal of 1252148 is 8412521.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 195364 = 1028^2 + 442^2 .

It is a super-2 number, since 2×1252148² = 3135749227808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156515 + ... + 156522.

It is an arithmetic number, because the mean of its divisors is an integer number (365211).

2^1252148 is an apocalyptic number.

It is an amenable number.

1252148 is a deficient number, since it is larger than the sum of its proper divisors (939118).

1252148 is a wasteful number, since it uses less digits than its factorization.

1252148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313041 (or 313039 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 1252148 is about 1118.9941912271. The cubic root of 1252148 is about 107.7834022013.

Adding to 1252148 its reverse (8412521), we get a palindrome (9664669).

The spelling of 1252148 in words is "one million, two hundred fifty-two thousand, one hundred forty-eight".