1020470 has 16 divisors (see below), whose sum is σ = 2004048. Its totient is φ = 371040.

The previous prime is 1020457. The next prime is 1020491. The reversal of 1020470 is 740201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4529 + ... + 4748.

It is an arithmetic number, because the mean of its divisors is an integer number (125253).

2^1020470 is an apocalyptic number.

1020470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020470 is a deficient number, since it is larger than the sum of its proper divisors (983578).

1020470 is a wasteful number, since it uses less digits than its factorization.

1020470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1020470 is about 1010.1831517106. The cubic root of 1020470 is about 100.6777297803.

Adding to 1020470 its reverse (740201), we get a palindrome (1760671).

The spelling of 1020470 in words is "one million, twenty thousand, four hundred seventy".