1145747050 has 48 divisors (see below), whose sum is σ = 2494965312. Its totient is φ = 383241600.

The previous prime is 1145747039. The next prime is 1145747081. The reversal of 1145747050 is 507475411.

It is a junction number, because it is equal to n+sod(n) for n = 1145746997 and 1145747015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25572 + ... + 54271.

It is an arithmetic number, because the mean of its divisors is an integer number (51978444).

Almost surely, 2^1145747050 is an apocalyptic number.

1145747050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145747050 is an abundant number, since it is smaller than the sum of its proper divisors (1349218262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145747050 is a wasteful number, since it uses less digits than its factorization.

1145747050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79903 (or 79898 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 1145747050 is about 33848.8855060252. The cubic root of 1145747050 is about 1046.3964298667.

The spelling of 1145747050 in words is "one billion, one hundred forty-five million, seven hundred forty-seven thousand, fifty".