1534394 has 8 divisors (see below), whose sum is σ = 2339508. Its totient is φ = 754560.

The previous prime is 1534373. The next prime is 1534397. The reversal of 1534394 is 4934351.

It can be written as a sum of positive squares in 2 ways, for example, as 1530169 + 4225 = 1237^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1534397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6167 + ... + 6410.

2^1534394 is an apocalyptic number.

1534394 is a deficient number, since it is larger than the sum of its proper divisors (805114).

1534394 is a wasteful number, since it uses less digits than its factorization.

1534394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12640.

The product of its digits is 6480, while the sum is 29.

The square root of 1534394 is about 1238.7065834975. The cubic root of 1534394 is about 115.3397388789.

The spelling of 1534394 in words is "one million, five hundred thirty-four thousand, three hundred ninety-four".