1042630 has 16 divisors (see below), whose sum is σ = 1923264. Its totient is φ = 406720.

The previous prime is 1042619. The next prime is 1042631. The reversal of 1042630 is 362401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042631) 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, 862 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (120204).

2^1042630 is an apocalyptic number.

1042630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042630 is a deficient number, since it is larger than the sum of its proper divisors (880634).

1042630 is a wasteful number, since it uses less digits than its factorization.

1042630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1042630 is about 1021.0925521225. The cubic root of 1042630 is about 101.4012726337.

The spelling of 1042630 in words is "one million, forty-two thousand, six hundred thirty".