1004535149 has 8 divisors (see below), whose sum is σ = 1057753440. Its totient is φ = 951351696.

The previous prime is 1004535113. The next prime is 1004535157. The reversal of 1004535149 is 9415354001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004535149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004535179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67799 + ... + 81275.

It is an arithmetic number, because the mean of its divisors is an integer number (132219180).

Almost surely, 2^1004535149 is an apocalyptic number.

1004535149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1004535149 is a deficient number, since it is larger than the sum of its proper divisors (53218291).

1004535149 is a wasteful number, since it uses less digits than its factorization.

1004535149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17419.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1004535149 is about 31694.4024868746. The cubic root of 1004535149 is about 1001.5094367876.

The spelling of 1004535149 in words is "one billion, four million, five hundred thirty-five thousand, one hundred forty-nine".