1302068542 has 24 divisors (see below), whose sum is σ = 2006924400. Its totient is φ = 633552480.

The previous prime is 1302068533. The next prime is 1302068549. The reversal of 1302068542 is 2458602031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302068549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878442 + ... + 879922.

It is an arithmetic number, because the mean of its divisors is an integer number (83621850).

Almost surely, 2^1302068542 is an apocalyptic number.

1302068542 is a deficient number, since it is larger than the sum of its proper divisors (704855858).

1302068542 is a wasteful number, since it uses less digits than its factorization.

1302068542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1302068542 is about 36084.1868690428. The cubic root of 1302068542 is about 1091.9714460504.

The spelling of 1302068542 in words is "one billion, three hundred two million, sixty-eight thousand, five hundred forty-two".