1145334562 has 4 divisors (see below), whose sum is σ = 1718001846. Its totient is φ = 572667280.

The previous prime is 1145334529. The next prime is 1145334571. The reversal of 1145334562 is 2654335411.

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

It can be written as a sum of positive squares in only one way, i.e., 1070009521 + 75325041 = 32711^2 + 8679^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286333639 + ... + 286333642.

Almost surely, 2^1145334562 is an apocalyptic number.

1145334562 is a deficient number, since it is larger than the sum of its proper divisors (572667284).

1145334562 is an equidigital number, since it uses as much as digits as its factorization.

1145334562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572667283.

The product of its digits is 43200, while the sum is 34.

The square root of 1145334562 is about 33842.7918765577. The cubic root of 1145334562 is about 1046.2708414196.

Adding to 1145334562 its reverse (2654335411), we get a palindrome (3799669973).

The spelling of 1145334562 in words is "one billion, one hundred forty-five million, three hundred thirty-four thousand, five hundred sixty-two".