1250748 has 48 divisors (see below), whose sum is σ = 3340960. Its totient is φ = 404352.

The previous prime is 1250737. The next prime is 1250749. The reversal of 1250748 is 8470521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250749) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3840 + ... + 4152.

2^1250748 is an apocalyptic number.

1250748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670480).

1250748 is an abundant number, since it is smaller than the sum of its proper divisors (2090212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250748 is a wasteful number, since it uses less digits than its factorization.

1250748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1250748 is about 1118.3684544907. The cubic root of 1250748 is about 107.7432171124.

The spelling of 1250748 in words is "one million, two hundred fifty thousand, seven hundred forty-eight".