1303542522 has 12 divisors (see below), whose sum is σ = 2824342170. Its totient is φ = 434514168.

The previous prime is 1303542517. The next prime is 1303542563. The reversal of 1303542522 is 2252453031.

It is a happy number.

1303542522 is a `hidden beast` number, since 130 + 3 + 5 + 4 + 2 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1294488441 + 9054081 = 35979^2 + 3009^2 .

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 5 ways as a sum of consecutive naturals, for example, 36209497 + ... + 36209532.

Almost surely, 2^1303542522 is an apocalyptic number.

1303542522 is an abundant number, since it is smaller than the sum of its proper divisors (1520799648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303542522 is a wasteful number, since it uses less digits than its factorization.

1303542522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72419037 (or 72419034 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1303542522 is about 36104.6052741198. The cubic root of 1303542522 is about 1092.3833386278.

Adding to 1303542522 its reverse (2252453031), we get a palindrome (3555995553).

The spelling of 1303542522 in words is "one billion, three hundred three million, five hundred forty-two thousand, five hundred twenty-two".