1534009 has 4 divisors (see below), whose sum is σ = 1544320. Its totient is φ = 1523700.

The previous prime is 1533977. The next prime is 1534019. The reversal of 1534009 is 9004351.

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 1534009 - 2⁵ = 1533977 is a prime.

It is a super-2 number, since 2×1534009² = 4706367224162, which contains 22 as substring.

It is a Duffinian number.

1534009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1534019) 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 in 3 ways as a sum of consecutive naturals, for example, 4929 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (386080).

2^1534009 is an apocalyptic number.

It is an amenable number.

1534009 is a deficient number, since it is larger than the sum of its proper divisors (10311).

1534009 is a wasteful number, since it uses less digits than its factorization.

1534009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1534009 is about 1238.5511697140. The cubic root of 1534009 is about 115.3300913104.

The spelling of 1534009 in words is "one million, five hundred thirty-four thousand, nine".