1150545447 has 6 divisors (see below), whose sum is σ = 1661898992. Its totient is φ = 767030292.

The previous prime is 1150545413. The next prime is 1150545463. The reversal of 1150545447 is 7445450511.

1150545447 is a `hidden beast` number, since 11 + 50 + 54 + 544 + 7 = 666.

1150545447 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1150545447 - 2²⁴ = 1133768231 is a prime.

It is a super-2 number, since 2×1150545447² = 2647509651224859618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150545047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63919183 + ... + 63919200.

Almost surely, 2^1150545447 is an apocalyptic number.

1150545447 is a deficient number, since it is larger than the sum of its proper divisors (511353545).

1150545447 is a wasteful number, since it uses less digits than its factorization.

1150545447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127838389 (or 127838386 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 1150545447 is about 33919.6911395136. The cubic root of 1150545447 is about 1047.8551673164.

Adding to 1150545447 its reverse (7445450511), we get a palindrome (8595995958).

The spelling of 1150545447 in words is "one billion, one hundred fifty million, five hundred forty-five thousand, four hundred forty-seven".