1044302420 has 48 divisors (see below), whose sum is σ = 2508925440. Its totient is φ = 357675264.

The previous prime is 1044302417. The next prime is 1044302423. The reversal of 1044302420 is 242034401.

It is an interprime number because it is at equal distance from previous prime (1044302417) and next prime (1044302423).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1044302392 and 1044302401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044302423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154757 + ... + 161363.

It is an arithmetic number, because the mean of its divisors is an integer number (52269280).

Almost surely, 2^1044302420 is an apocalyptic number.

1044302420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044302420 is an abundant number, since it is smaller than the sum of its proper divisors (1464623020).

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

1044302420 is a wasteful number, since it uses less digits than its factorization.

1044302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1044302420 is about 32315.6683359636. The cubic root of 1044302420 is about 1014.5546089582.

Adding to 1044302420 its reverse (242034401), we get a palindrome (1286336821).

The spelling of 1044302420 in words is "one billion, forty-four million, three hundred two thousand, four hundred twenty".