1539129 has 16 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 953088.

The previous prime is 1539127. The next prime is 1539149. The reversal of 1539129 is 9219351.

1539129 = T₄₁₇ + T₄₁₈ + ... + T₄₃₃.

It is not a de Polignac number, because 1539129 - 2¹ = 1539127 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1539096 and 1539105.

It is not an unprimeable number, because it can be changed into a prime (1539127) 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 15 ways as a sum of consecutive naturals, for example, 5107 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

2^1539129 is an apocalyptic number.

It is an amenable number.

1539129 is a deficient number, since it is larger than the sum of its proper divisors (662343).

1539129 is a wasteful number, since it uses less digits than its factorization.

1539129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its digits is 2430, while the sum is 30.

The square root of 1539129 is about 1240.6163790632. The cubic root of 1539129 is about 115.4582596873.

The spelling of 1539129 in words is "one million, five hundred thirty-nine thousand, one hundred twenty-nine".