1047539229 has 12 divisors (see below), whose sum is σ = 1535237088. Its totient is φ = 634872040.

The previous prime is 1047539221. The next prime is 1047539231. The reversal of 1047539229 is 9229357401.

It is not a de Polignac number, because 1047539229 - 2³ = 1047539221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047539221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442529 + ... + 1443254.

It is an arithmetic number, because the mean of its divisors is an integer number (127936424).

Almost surely, 2^1047539229 is an apocalyptic number.

It is an amenable number.

1047539229 is a deficient number, since it is larger than the sum of its proper divisors (487697859).

1047539229 is a wasteful number, since it uses less digits than its factorization.

1047539229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885808 (or 2885797 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1047539229 is about 32365.7106982065. The cubic root of 1047539229 is about 1015.6017298009.

The spelling of 1047539229 in words is "one billion, forty-seven million, five hundred thirty-nine thousand, two hundred twenty-nine".