1012063249 has 8 divisors (see below), whose sum is σ = 1032863400. Its totient is φ = 991326336.

The previous prime is 1012063237. The next prime is 1012063289. The reversal of 1012063249 is 9423602101.

It can be written as a sum of positive squares in 4 ways, for example, as 224250625 + 787812624 = 14975^2 + 28068^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1012063249 - 2⁷ = 1012063121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012063219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17227 + ... + 48175.

It is an arithmetic number, because the mean of its divisors is an integer number (129107925).

Almost surely, 2^1012063249 is an apocalyptic number.

It is an amenable number.

1012063249 is a deficient number, since it is larger than the sum of its proper divisors (20800151).

1012063249 is an equidigital number, since it uses as much as digits as its factorization.

1012063249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31619.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1012063249 is about 31812.9415332817. The cubic root of 1012063249 is about 1004.0050213899.

The spelling of 1012063249 in words is "one billion, twelve million, sixty-three thousand, two hundred forty-nine".