1163424550 has 24 divisors (see below), whose sum is σ = 2179777896. Its totient is φ = 461970240.

The previous prime is 1163424541. The next prime is 1163424557. The reversal of 1163424550 is 554243611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163424557) 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, 78072 + ... + 91771.

It is an arithmetic number, because the mean of its divisors is an integer number (90824079).

Almost surely, 2^1163424550 is an apocalyptic number.

1163424550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1163424550 is a deficient number, since it is larger than the sum of its proper divisors (1016353346).

1163424550 is a wasteful number, since it uses less digits than its factorization.

1163424550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169992 (or 169987 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1163424550 is about 34109.0098067945. The cubic root of 1163424550 is about 1051.7505342011.

The spelling of 1163424550 in words is "one billion, one hundred sixty-three million, four hundred twenty-four thousand, five hundred fifty".