1356395042 has 16 divisors (see below), whose sum is σ = 2074851072. Its totient is φ = 664889760.

The previous prime is 1356395021. The next prime is 1356395057. The reversal of 1356395042 is 2405936531.

It is a junction number, because it is equal to n+sod(n) for n = 1356394987 and 1356395005.

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 7 ways as a sum of consecutive naturals, for example, 3434 + ... + 52197.

It is an arithmetic number, because the mean of its divisors is an integer number (129678192).

Almost surely, 2^1356395042 is an apocalyptic number.

1356395042 is a deficient number, since it is larger than the sum of its proper divisors (718456030).

1356395042 is a wasteful number, since it uses less digits than its factorization.

1356395042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55873.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 1356395042 is about 36829.2688225004. The cubic root of 1356395042 is about 1106.9518520154.

The spelling of 1356395042 in words is "one billion, three hundred fifty-six million, three hundred ninety-five thousand, forty-two".