1303135542 has 12 divisors (see below), whose sum is σ = 2823460380. Its totient is φ = 434378508.

The previous prime is 1303135531. The next prime is 1303135571. The reversal of 1303135542 is 2455313031.

1303135542 is a `hidden beast` number, since 1 + 303 + 1 + 355 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36198192 + ... + 36198227.

It is an arithmetic number, because the mean of its divisors is an integer number (235288365).

Almost surely, 2^1303135542 is an apocalyptic number.

1303135542 is an abundant number, since it is smaller than the sum of its proper divisors (1520324838).

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

1303135542 is a wasteful number, since it uses less digits than its factorization.

1303135542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72396427 (or 72396424 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1303135542 is about 36098.9687110311. The cubic root of 1303135542 is about 1092.2696421842.

Adding to 1303135542 its reverse (2455313031), we get a palindrome (3758448573).

The spelling of 1303135542 in words is "one billion, three hundred three million, one hundred thirty-five thousand, five hundred forty-two".