1355205234 has 16 divisors (see below), whose sum is σ = 2717681472. Its totient is φ = 450523248.

The previous prime is 1355205227. The next prime is 1355205239. The reversal of 1355205234 is 4325025531.

It is not an unprimeable number, because it can be changed into a prime (1355205239) 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, 300534 + ... + 305009.

It is an arithmetic number, because the mean of its divisors is an integer number (169855092).

Almost surely, 2^1355205234 is an apocalyptic number.

1355205234 is an abundant number, since it is smaller than the sum of its proper divisors (1362476238).

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

1355205234 is a wasteful number, since it uses less digits than its factorization.

1355205234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605921.

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

The square root of 1355205234 is about 36813.1122563687. The cubic root of 1355205234 is about 1106.6280905208.

The spelling of 1355205234 in words is "one billion, three hundred fifty-five million, two hundred five thousand, two hundred thirty-four".