1229241 has 16 divisors (see below), whose sum is σ = 1808576. Its totient is φ = 737856.

The previous prime is 1229237. The next prime is 1229257. The reversal of 1229241 is 1429221.

It is not a de Polignac number, because 1229241 - 2² = 1229237 is a prime.

It is a super-2 number, since 2×1229241² = 3022066872162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1229201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (113036).

2^1229241 is an apocalyptic number.

It is an amenable number.

1229241 is a deficient number, since it is larger than the sum of its proper divisors (579335).

1229241 is a wasteful number, since it uses less digits than its factorization.

1229241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 288, while the sum is 21.

The square root of 1229241 is about 1108.7114142102. The cubic root of 1229241 is about 107.1220838457.

The spelling of 1229241 in words is "one million, two hundred twenty-nine thousand, two hundred forty-one".