1043420000 has 240 divisors, whose sum is σ = 3046649760. Its totient is φ = 344064000.

The previous prime is 1043419997. The next prime is 1043420003. The reversal of 1043420000 is 243401.

It is an interprime number because it is at equal distance from previous prime (1043419997) and next prime (1043420003).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043420003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4059872 + ... + 4060128.

It is an arithmetic number, because the mean of its divisors is an integer number (12694374).

Almost surely, 2^1043420000 is an apocalyptic number.

1043420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523324880).

1043420000 is an abundant number, since it is smaller than the sum of its proper divisors (2003229760).

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

1043420000 is an equidigital number, since it uses as much as digits as its factorization.

1043420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1043420000 is about 32302.0123212162. The cubic root of 1043420000 is about 1014.2687672516.

Adding to 1043420000 its reverse (243401), we get a palindrome (1043663401).

The spelling of 1043420000 in words is "one billion, forty-three million, four hundred twenty thousand".