1152206047 has 8 divisors (see below), whose sum is σ = 1230387840. Its totient is φ = 1076587680.

The previous prime is 1152206023. The next prime is 1152206051. The reversal of 1152206047 is 7406022511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152206047 - 2¹¹ = 1152203999 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 (1152206057) 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, 639928 + ... + 641725.

It is an arithmetic number, because the mean of its divisors is an integer number (153798480).

Almost surely, 2^1152206047 is an apocalyptic number.

1152206047 is a deficient number, since it is larger than the sum of its proper divisors (78181793).

1152206047 is a wasteful number, since it uses less digits than its factorization.

1152206047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281713.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1152206047 is about 33944.1607202181. The cubic root of 1152206047 is about 1048.3590534834.

Adding to 1152206047 its reverse (7406022511), we get a palindrome (8558228558).

The spelling of 1152206047 in words is "one billion, one hundred fifty-two million, two hundred six thousand, forty-seven".