1004120670 has 32 divisors (see below), whose sum is σ = 2754160128. Its totient is φ = 229513248.

The previous prime is 1004120651. The next prime is 1004120681. The reversal of 1004120670 is 760214001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390554 + ... + 2390973.

It is an arithmetic number, because the mean of its divisors is an integer number (86067504).

Almost surely, 2^1004120670 is an apocalyptic number.

1004120670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004120670 is an abundant number, since it is smaller than the sum of its proper divisors (1750039458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004120670 is a wasteful number, since it uses less digits than its factorization.

1004120670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781544.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1004120670 is about 31687.8631340139. The cubic root of 1004120670 is about 1001.3716743160.

Adding to 1004120670 its reverse (760214001), we get a palindrome (1764334671).

The spelling of 1004120670 in words is "one billion, four million, one hundred twenty thousand, six hundred seventy".