1031420000 has 120 divisors (see below), whose sum is σ = 2733325056. Its totient is φ = 380736000.

The previous prime is 1031419957. The next prime is 1031420009. The reversal of 1031420000 is 241301.

It is a happy number.

1031420000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031420009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 258017 + ... + 261983.

Almost surely, 2^1031420000 is an apocalyptic number.

1031420000 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 1031420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366662528).

1031420000 is an abundant number, since it is smaller than the sum of its proper divisors (1701905056).

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

1031420000 is an equidigital number, since it uses as much as digits as its factorization.

1031420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1031420000 is about 32115.7282339977. The cubic root of 1031420000 is about 1010.3655181298.

Adding to 1031420000 its reverse (241301), we get a palindrome (1031661301).

The spelling of 1031420000 in words is "one billion, thirty-one million, four hundred twenty thousand".