1047529549 has 24 divisors (see below), whose sum is σ = 1212474816. Its totient is φ = 902563200.

The previous prime is 1047529543. The next prime is 1047529597. The reversal of 1047529549 is 9459257401.

It is not a de Polignac number, because 1047529549 - 2⁵ = 1047529517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1047529499 and 1047529508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047529543) 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 23 ways as a sum of consecutive naturals, for example, 312814 + ... + 316144.

It is an arithmetic number, because the mean of its divisors is an integer number (50519784).

Almost surely, 2^1047529549 is an apocalyptic number.

It is an amenable number.

1047529549 is a deficient number, since it is larger than the sum of its proper divisors (164945267).

1047529549 is a wasteful number, since it uses less digits than its factorization.

1047529549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 1047529549 is about 32365.5611568840. The cubic root of 1047529549 is about 1015.5986014996.

The spelling of 1047529549 in words is "one billion, forty-seven million, five hundred twenty-nine thousand, five hundred forty-nine".