1031300146 has 8 divisors (see below), whose sum is σ = 1600293420. Its totient is φ = 497869008.

The previous prime is 1031300131. The next prime is 1031300147. The reversal of 1031300146 is 6410031301.

1031300146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 920819025 + 110481121 = 30345^2 + 10511^2 .

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

It is a super-2 number, since 2×1031300146² = 2127159982279242632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031300147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8890461 + ... + 8890576.

Almost surely, 2^1031300146 is an apocalyptic number.

1031300146 is a deficient number, since it is larger than the sum of its proper divisors (568993274).

1031300146 is a wasteful number, since it uses less digits than its factorization.

1031300146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17781068.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1031300146 is about 32113.8622093326. The cubic root of 1031300146 is about 1010.3263808111.

Adding to 1031300146 its reverse (6410031301), we get a palindrome (7441331447).

The spelling of 1031300146 in words is "one billion, thirty-one million, three hundred thousand, one hundred forty-six".