1145630 has 32 divisors (see below), whose sum is σ = 2286144. Its totient is φ = 411136.

The previous prime is 1145623. The next prime is 1145659. The reversal of 1145630 is 365411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3764 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (71442).

2^1145630 is an apocalyptic number.

1145630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145630 is a deficient number, since it is larger than the sum of its proper divisors (1140514).

1145630 is a wasteful number, since it uses less digits than its factorization.

1145630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1145630 is about 1070.3410671370. The cubic root of 1145630 is about 104.6360795220.

The spelling of 1145630 in words is "one million, one hundred forty-five thousand, six hundred thirty".