1248929 has 4 divisors (see below), whose sum is σ = 1362480. Its totient is φ = 1135380.

The previous prime is 1248917. The next prime is 1248941. The reversal of 1248929 is 9298421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1248917) and next prime (1248941).

It is a cyclic number.

It is not a de Polignac number, because 1248929 - 2⁸ = 1248673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248979) 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, 56759 + ... + 56780.

It is an arithmetic number, because the mean of its divisors is an integer number (340620).

2^1248929 is an apocalyptic number.

It is an amenable number.

1248929 is a deficient number, since it is larger than the sum of its proper divisors (113551).

1248929 is a wasteful number, since it uses less digits than its factorization.

1248929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113550.

The product of its digits is 10368, while the sum is 35.

The square root of 1248929 is about 1117.5549203507. The cubic root of 1248929 is about 107.6909603835.

The spelling of 1248929 in words is "one million, two hundred forty-eight thousand, nine hundred twenty-nine".