1260430542 has 24 divisors (see below), whose sum is σ = 3121066416. Its totient is φ = 360122976.

The previous prime is 1260430529. The next prime is 1260430579. The reversal of 1260430542 is 2450340621.

1260430542 is a `hidden beast` number, since 1 + 2 + 604 + 3 + 0 + 54 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5001583 + ... + 5001834.

It is an arithmetic number, because the mean of its divisors is an integer number (130044434).

Almost surely, 2^1260430542 is an apocalyptic number.

1260430542 is an abundant number, since it is smaller than the sum of its proper divisors (1860635874).

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

1260430542 is a wasteful number, since it uses less digits than its factorization.

1260430542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003432 (or 10003429 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1260430542 is about 35502.5427540057. The cubic root of 1260430542 is about 1080.2053056196.

The spelling of 1260430542 in words is "one billion, two hundred sixty million, four hundred thirty thousand, five hundred forty-two".