1149461559 has 6 divisors (see below), whose sum is σ = 1660333376. Its totient is φ = 766307700.

The previous prime is 1149461557. The next prime is 1149461587. The reversal of 1149461559 is 9551649411.

1149461559 is a `hidden beast` number, since 1 + 1 + 4 + 94 + 6 + 1 + 559 = 666.

It is not a de Polignac number, because 1149461559 - 2¹ = 1149461557 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 (1149461557) 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 5 ways as a sum of consecutive naturals, for example, 63858967 + ... + 63858984.

Almost surely, 2^1149461559 is an apocalyptic number.

1149461559 is a deficient number, since it is larger than the sum of its proper divisors (510871817).

1149461559 is a wasteful number, since it uses less digits than its factorization.

1149461559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127717957 (or 127717954 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 1149461559 is about 33903.7101067125. The cubic root of 1149461559 is about 1047.5260148889.

The spelling of 1149461559 in words is "one billion, one hundred forty-nine million, four hundred sixty-one thousand, five hundred fifty-nine".