1229954 has 16 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 543600.

The previous prime is 1229941. The next prime is 1229957. The reversal of 1229954 is 4599221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1229954.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (129276).

2^1229954 is an apocalyptic number.

1229954 is a deficient number, since it is larger than the sum of its proper divisors (838462).

1229954 is a wasteful number, since it uses less digits than its factorization.

1229954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its digits is 6480, while the sum is 32.

The square root of 1229954 is about 1109.0329120454. The cubic root of 1229954 is about 107.1427912804.

The spelling of 1229954 in words is "one million, two hundred twenty-nine thousand, nine hundred fifty-four".