1355453042 has 16 divisors (see below), whose sum is σ = 2089151232. Its totient is φ = 659087280.

The previous prime is 1355453017. The next prime is 1355453051. The reversal of 1355453042 is 2403545531.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 231167 + ... + 236957.

It is an arithmetic number, because the mean of its divisors is an integer number (130571952).

Almost surely, 2^1355453042 is an apocalyptic number.

1355453042 is a deficient number, since it is larger than the sum of its proper divisors (733698190).

1355453042 is a wasteful number, since it uses less digits than its factorization.

1355453042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1355453042 is about 36816.4778597845. The cubic root of 1355453042 is about 1106.6955377663.

Adding to 1355453042 its reverse (2403545531), we get a palindrome (3758998573).

The spelling of 1355453042 in words is "one billion, three hundred fifty-five million, four hundred fifty-three thousand, forty-two".