1023070 has 16 divisors (see below), whose sum is σ = 1853280. Its totient is φ = 406624.

The previous prime is 1023067. The next prime is 1023079. The reversal of 1023070 is 703201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (115830).

2^1023070 is an apocalyptic number.

1023070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023070 is a deficient number, since it is larger than the sum of its proper divisors (830210).

1023070 is a wasteful number, since it uses less digits than its factorization.

1023070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 1023070 is about 1011.4692284000. The cubic root of 1023070 is about 100.7631610364.

Adding to 1023070 its reverse (703201), we get a palindrome (1726271).

The spelling of 1023070 in words is "one million, twenty-three thousand, seventy".