1229497 has 4 divisors (see below), whose sum is σ = 1235536. Its totient is φ = 1223460.

The previous prime is 1229489. The next prime is 1229519. The reversal of 1229497 is 7949221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1229497 - 2³ = 1229489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1229447) 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, 2703 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (308884).

2^1229497 is an apocalyptic number.

It is an amenable number.

1229497 is a deficient number, since it is larger than the sum of its proper divisors (6039).

1229497 is an equidigital number, since it uses as much as digits as its factorization.

1229497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038.

The product of its digits is 9072, while the sum is 34.

The square root of 1229497 is about 1108.8268575391. The cubic root of 1229497 is about 107.1295196943.

The spelling of 1229497 in words is "one million, two hundred twenty-nine thousand, four hundred ninety-seven".