1145050 has 12 divisors (see below), whose sum is σ = 2129886. Its totient is φ = 458000.

The previous prime is 1145021. The next prime is 1145057. The reversal of 1145050 is 505411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1096209 + 48841 = 1047^2 + 221^2 .

It is a super-2 number, since 2×1145050² = 2622279005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145057) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11401 + ... + 11500.

2^1145050 is an apocalyptic number.

1145050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145050 is a deficient number, since it is larger than the sum of its proper divisors (984836).

1145050 is a wasteful number, since it uses less digits than its factorization.

1145050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22913 (or 22908 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1145050 is about 1070.0700911623. The cubic root of 1145050 is about 104.6184184474.

The spelling of 1145050 in words is "one million, one hundred forty-five thousand, fifty".