1052303145 has 32 divisors (see below), whose sum is σ = 1794597120. Its totient is φ = 524697600.

The previous prime is 1052303129. The next prime is 1052303167. The reversal of 1052303145 is 5413032501.

It is not a de Polignac number, because 1052303145 - 2⁴ = 1052303129 is a prime.

It is a super-2 number, since 2×1052303145² = 2214683817953782050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24841 + ... + 52169.

It is an arithmetic number, because the mean of its divisors is an integer number (56081160).

Almost surely, 2^1052303145 is an apocalyptic number.

1052303145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052303145 is a deficient number, since it is larger than the sum of its proper divisors (742293975).

1052303145 is a wasteful number, since it uses less digits than its factorization.

1052303145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27505.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1052303145 is about 32439.2223242173. Note that the first 3 decimals coincide. The cubic root of 1052303145 is about 1017.1389595762.

Adding to 1052303145 its reverse (5413032501), we get a palindrome (6465335646).

The spelling of 1052303145 in words is "one billion, fifty-two million, three hundred three thousand, one hundred forty-five".