1149847041 has 24 divisors (see below), whose sum is σ = 1761113920. Its totient is φ = 653709312.

The previous prime is 1149847019. The next prime is 1149847051. The reversal of 1149847041 is 1407489411.

It is not a de Polignac number, because 1149847041 - 2¹⁷ = 1149715969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149847001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386615 + ... + 1387443.

Almost surely, 2^1149847041 is an apocalyptic number.

It is an amenable number.

1149847041 is a deficient number, since it is larger than the sum of its proper divisors (611266879).

1149847041 is an frugal number, since it uses more digits than its factorization.

1149847041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1149847041 is about 33909.3945832125. The cubic root of 1149847041 is about 1047.6431008088.

The spelling of 1149847041 in words is "one billion, one hundred forty-nine million, eight hundred forty-seven thousand, forty-one".