1051063045 has 4 divisors (see below), whose sum is σ = 1261275660. Its totient is φ = 840850432.

The previous prime is 1051063043. The next prime is 1051063051. The reversal of 1051063045 is 5403601501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 821510244 + 229552801 = 28662^2 + 15151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051063045 - 2¹ = 1051063043 is a prime.

It is a super-2 number, since 2×1051063045² = 2209467049129344050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051063043) 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, 105106300 + ... + 105106309.

It is an arithmetic number, because the mean of its divisors is an integer number (315318915).

Almost surely, 2^1051063045 is an apocalyptic number.

It is an amenable number.

1051063045 is a deficient number, since it is larger than the sum of its proper divisors (210212615).

1051063045 is an equidigital number, since it uses as much as digits as its factorization.

1051063045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210212614.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1051063045 is about 32420.1024828732. The cubic root of 1051063045 is about 1016.7392490806.

Adding to 1051063045 its reverse (5403601501), we get a palindrome (6454664546).

The spelling of 1051063045 in words is "one billion, fifty-one million, sixty-three thousand, forty-five".