1329474 has 16 divisors (see below), whose sum is σ = 2721312. Its totient is φ = 432768.

The previous prime is 1329457. The next prime is 1329479. The reversal of 1329474 is 4749231.

It is a happy number.

It is a super-2 number, since 2×1329474² = 3535002233352, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3¹² + 2³ + 9⁶ + 4⁶ + 7³ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (1329479) 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, 2319 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (170082).

2^1329474 is an apocalyptic number.

1329474 is an abundant number, since it is smaller than the sum of its proper divisors (1391838).

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

1329474 is a wasteful number, since it uses less digits than its factorization.

1329474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201.

The product of its digits is 6048, while the sum is 30.

The square root of 1329474 is about 1153.0281869928. The cubic root of 1329474 is about 109.9579453564.

The spelling of 1329474 in words is "one million, three hundred twenty-nine thousand, four hundred seventy-four".