1229361 has 12 divisors (see below), whose sum is σ = 1906992. Its totient is φ = 702408.

The previous prime is 1229359. The next prime is 1229369. The reversal of 1229361 is 1639221.

It is not a de Polignac number, because 1229361 - 2¹ = 1229359 is a prime.

It is a super-2 number, since 2×1229361² = 3022656936642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1229369) 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, 4035 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (158916).

2^1229361 is an apocalyptic number.

It is an amenable number.

1229361 is a deficient number, since it is larger than the sum of its proper divisors (677631).

1229361 is an equidigital number, since it uses as much as digits as its factorization.

1229361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380 (or 8373 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 1229361 is about 1108.7655297672. The cubic root of 1229361 is about 107.1255695282.

The spelling of 1229361 in words is "one million, two hundred twenty-nine thousand, three hundred sixty-one".