1229364 has 24 divisors (see below), whose sum is σ = 3187520. Its totient is φ = 409752.

The previous prime is 1229359. The next prime is 1229369. The reversal of 1229364 is 4639221.

It is an interprime number because it is at equal distance from previous prime (1229359) and next prime (1229369).

It is a super-2 number, since 2×1229364² = 3022671688992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5584 + ... + 5799.

2^1229364 is an apocalyptic number.

It is an amenable number.

1229364 is an abundant number, since it is smaller than the sum of its proper divisors (1958156).

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

1229364 is a wasteful number, since it uses less digits than its factorization.

1229364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11396 (or 11388 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1229364 is about 1108.7668826223. The cubic root of 1229364 is about 107.1256566674.

The spelling of 1229364 in words is "one million, two hundred twenty-nine thousand, three hundred sixty-four".