1045630 has 16 divisors (see below), whose sum is σ = 1943424. Its totient is φ = 404640.

The previous prime is 1045621. The next prime is 1045633. The reversal of 1045630 is 365401.

It is a junction number, because it is equal to n+sod(n) for n = 1045598 and 1045607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 1996.

It is an arithmetic number, because the mean of its divisors is an integer number (121464).

2^1045630 is an apocalyptic number.

1045630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045630 is a deficient number, since it is larger than the sum of its proper divisors (897794).

1045630 is a wasteful number, since it uses less digits than its factorization.

1045630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1045630 is about 1022.5605116569. The cubic root of 1045630 is about 101.4984347838.

The spelling of 1045630 in words is "one million, forty-five thousand, six hundred thirty".