1355485398 has 32 divisors (see below), whose sum is σ = 2755113696. Its totient is φ = 444530688.

The previous prime is 1355485387. The next prime is 1355485399. The reversal of 1355485398 is 8935845531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355485398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355485399) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 85590 + ... + 100182.

It is an arithmetic number, because the mean of its divisors is an integer number (86097303).

Almost surely, 2^1355485398 is an apocalyptic number.

1355485398 is an abundant number, since it is smaller than the sum of its proper divisors (1399628298).

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

1355485398 is a wasteful number, since it uses less digits than its factorization.

1355485398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14848.

The product of its digits is 2592000, while the sum is 51.

The square root of 1355485398 is about 36816.9172799679. The cubic root of 1355485398 is about 1106.7043436673.

The spelling of 1355485398 in words is "one billion, three hundred fifty-five million, four hundred eighty-five thousand, three hundred ninety-eight".