1149797050 has 48 divisors (see below), whose sum is σ = 2185877952. Its totient is φ = 449856000.

The previous prime is 1149797041. The next prime is 1149797093. The reversal of 1149797050 is 507979411.

It is a junction number, because it is equal to n+sod(n) for n = 1149796988 and 1149797006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504714 + ... + 506986.

It is an arithmetic number, because the mean of its divisors is an integer number (45539124).

Almost surely, 2^1149797050 is an apocalyptic number.

1149797050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149797050 is a deficient number, since it is larger than the sum of its proper divisors (1036080902).

1149797050 is a wasteful number, since it uses less digits than its factorization.

1149797050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 1149797050 is about 33908.6574490940. The cubic root of 1149797050 is about 1047.6279180690.

The spelling of 1149797050 in words is "one billion, one hundred forty-nine million, seven hundred ninety-seven thousand, fifty".