1228701 has 12 divisors (see below), whose sum is σ = 1700192. Its totient is φ = 789264.

The previous prime is 1228693. The next prime is 1228741. The reversal of 1228701 is 1078221.

It is not a de Polignac number, because 1228701 - 2³ = 1228693 is a prime.

It is a super-2 number, since 2×1228701² = 3019412294802, which contains 22 as substring.

It is a Duffinian number.

1228701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2280 + ... + 2766.

2^1228701 is an apocalyptic number.

It is an amenable number.

1228701 is a deficient number, since it is larger than the sum of its proper divisors (471491).

1228701 is an equidigital number, since it uses as much as digits as its factorization.

1228701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 1228701 is about 1108.4678615098. The cubic root of 1228701 is about 107.1063954662.

The spelling of 1228701 in words is "one million, two hundred twenty-eight thousand, seven hundred one".