1355305242 has 16 divisors (see below), whose sum is σ = 2711380320. Its totient is φ = 451640112.

The previous prime is 1355305219. The next prime is 1355305247. The reversal of 1355305242 is 2425035531.

It is not an unprimeable number, because it can be changed into a prime (1355305247) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7773 + ... + 52640.

It is an arithmetic number, because the mean of its divisors is an integer number (169461270).

Almost surely, 2^1355305242 is an apocalyptic number.

1355305242 is an abundant number, since it is smaller than the sum of its proper divisors (1356075078).

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

1355305242 is a wasteful number, since it uses less digits than its factorization.

1355305242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64157.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1355305242 is about 36814.4705516730. The cubic root of 1355305242 is about 1106.6553112293.

The spelling of 1355305242 in words is "one billion, three hundred fifty-five million, three hundred five thousand, two hundred forty-two".