1292248 has 8 divisors (see below), whose sum is σ = 2422980. Its totient is φ = 646120.

The previous prime is 1292243. The next prime is 1292251. The reversal of 1292248 is 8422921.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80758 + ... + 80773.

2^1292248 is an apocalyptic number.

It is an amenable number.

1292248 is a deficient number, since it is larger than the sum of its proper divisors (1130732).

1292248 is a wasteful number, since it uses less digits than its factorization.

1292248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161537 (or 161533 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1292248 is about 1136.7708652143. The cubic root of 1292248 is about 108.9219203474.

It can be divided in two parts, 1292 and 248, that added together give a triangular number (1540 = T₅₅).

The spelling of 1292248 in words is "one million, two hundred ninety-two thousand, two hundred forty-eight".