1031400230 has 32 divisors (see below), whose sum is σ = 2122848000. Its totient is φ = 353437920.

The previous prime is 1031400203. The next prime is 1031400239. The reversal of 1031400230 is 320041301.

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 (1031400239) by changing a digit.

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, 242825 + ... + 247035.

It is an arithmetic number, because the mean of its divisors is an integer number (66339000).

Almost surely, 2^1031400230 is an apocalyptic number.

1031400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031400230 is an abundant number, since it is smaller than the sum of its proper divisors (1091447770).

1031400230 is a wasteful number, since it uses less digits than its factorization.

1031400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1031400230 is about 32115.4204394089. The cubic root of 1031400230 is about 1010.3590626109.

Adding to 1031400230 its reverse (320041301), we get a palindrome (1351441531).

The spelling of 1031400230 in words is "one billion, thirty-one million, four hundred thousand, two hundred thirty".