1228962 has 32 divisors (see below), whose sum is σ = 2908800. Its totient is φ = 338688.

The previous prime is 1228961. The next prime is 1228963. The reversal of 1228962 is 2698221.

It is an interprime number because it is at equal distance from previous prime (1228961) and next prime (1228963).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (90900).

2^1228962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1228962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454400).

1228962 is an abundant number, since it is smaller than the sum of its proper divisors (1679838).

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

1228962 is a wasteful number, since it uses less digits than its factorization.

1228962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 3456, while the sum is 30.

The square root of 1228962 is about 1108.5855853293. The cubic root of 1228962 is about 107.1139787567.

The spelling of 1228962 in words is "one million, two hundred twenty-eight thousand, nine hundred sixty-two".