1273148 has 6 divisors (see below), whose sum is σ = 2228016. Its totient is φ = 636572.

The previous prime is 1273127. The next prime is 1273157. The reversal of 1273148 is 8413721.

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, 159140 + ... + 159147.

It is an arithmetic number, because the mean of its divisors is an integer number (371336).

2^1273148 is an apocalyptic number.

It is an amenable number.

1273148 is a deficient number, since it is larger than the sum of its proper divisors (954868).

1273148 is a wasteful number, since it uses less digits than its factorization.

1273148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318291 (or 318289 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 1273148 is about 1128.3386016618. The cubic root of 1273148 is about 108.3826163670.

Adding to 1273148 its reverse (8413721), we get a palindrome (9686869).

The spelling of 1273148 in words is "one million, two hundred seventy-three thousand, one hundred forty-eight".