1225934 has 4 divisors (see below), whose sum is σ = 1838904. Its totient is φ = 612966.

The previous prime is 1225933. The next prime is 1225949. The reversal of 1225934 is 4395221.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 1 + 2¹⁹ + 2¹⁹ + 5³ + 9² + 3¹¹ + 4 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306482 + ... + 306485.

It is an arithmetic number, because the mean of its divisors is an integer number (459726).

2^1225934 is an apocalyptic number.

1225934 is a deficient number, since it is larger than the sum of its proper divisors (612970).

1225934 is an equidigital number, since it uses as much as digits as its factorization.

1225934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612969.

The product of its digits is 2160, while the sum is 26.

The square root of 1225934 is about 1107.2190388536. The cubic root of 1225934 is about 107.0259348436.

The spelling of 1225934 in words is "one million, two hundred twenty-five thousand, nine hundred thirty-four".