1356145442 has 16 divisors (see below), whose sum is σ = 2062527360. Its totient is φ = 668657808.

The previous prime is 1356145411. The next prime is 1356145447. The reversal of 1356145442 is 2445416531.

It is not an unprimeable number, because it can be changed into a prime (1356145447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133673 + ... + 143459.

It is an arithmetic number, because the mean of its divisors is an integer number (128907960).

Almost surely, 2^1356145442 is an apocalyptic number.

1356145442 is a deficient number, since it is larger than the sum of its proper divisors (706381918).

1356145442 is an equidigital number, since it uses as much as digits as its factorization.

1356145442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745.

The product of its digits is 57600, while the sum is 35.

The square root of 1356145442 is about 36825.8800573727. The cubic root of 1356145442 is about 1106.8839484615.

The spelling of 1356145442 in words is "one billion, three hundred fifty-six million, one hundred forty-five thousand, four hundred forty-two".