1031242330 has 8 divisors (see below), whose sum is σ = 1856236212. Its totient is φ = 412496928.

The previous prime is 1031242327. The next prime is 1031242339. The reversal of 1031242330 is 332421301.

It can be written as a sum of positive squares in 2 ways, for example, as 892874161 + 138368169 = 29881^2 + 11763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1031242298 and 1031242307.

It is not an unprimeable number, because it can be changed into a prime (1031242339) 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 3 ways as a sum of consecutive naturals, for example, 51562107 + ... + 51562126.

Almost surely, 2^1031242330 is an apocalyptic number.

1031242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031242330 is a deficient number, since it is larger than the sum of its proper divisors (824993882).

1031242330 is a wasteful number, since it uses less digits than its factorization.

1031242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103124240.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1031242330 is about 32112.9620247027. The cubic root of 1031242330 is about 1010.3075003969.

Adding to 1031242330 its reverse (332421301), we get a palindrome (1363663631).

The spelling of 1031242330 in words is "one billion, thirty-one million, two hundred forty-two thousand, three hundred thirty".