1249264 has 10 divisors (see below), whose sum is σ = 2420480. Its totient is φ = 624624.

The previous prime is 1249247. The next prime is 1249273. The reversal of 1249264 is 4629421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39024 + ... + 39055.

It is an arithmetic number, because the mean of its divisors is an integer number (242048).

2^1249264 is an apocalyptic number.

It is an amenable number.

1249264 is a deficient number, since it is larger than the sum of its proper divisors (1171216).

1249264 is an equidigital number, since it uses as much as digits as its factorization.

1249264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78087 (or 78081 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1249264 is about 1117.7047910786. The cubic root of 1249264 is about 107.7005881650.

The spelling of 1249264 in words is "one million, two hundred forty-nine thousand, two hundred sixty-four".