1229363 has 4 divisors (see below), whose sum is σ = 1232088. Its totient is φ = 1226640.

The previous prime is 1229359. The next prime is 1229369. The reversal of 1229363 is 3639221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3639221 = 23 ⋅158227.

It is a cyclic number.

It is not a de Polignac number, because 1229363 - 2² = 1229359 is a prime.

It is a super-2 number, since 2×1229363² = 3022666771538, 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 (1229369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (308022).

2^1229363 is an apocalyptic number.

1229363 is a deficient number, since it is larger than the sum of its proper divisors (2725).

1229363 is an equidigital number, since it uses as much as digits as its factorization.

1229363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

The product of its digits is 1944, while the sum is 26.

The square root of 1229363 is about 1108.7664316708. The cubic root of 1229363 is about 107.1256276210.

The spelling of 1229363 in words is "one million, two hundred twenty-nine thousand, three hundred sixty-three".