1355423050 has 24 divisors (see below), whose sum is σ = 2562421932. Its totient is φ = 533280000.

The previous prime is 1355423009. The next prime is 1355423053. The reversal of 1355423050 is 503245531.

It can be written as a sum of positive squares in 6 ways, for example, as 366760801 + 988662249 = 19151^2 + 31443^2 .

It is not an unprimeable number, because it can be changed into a prime (1355423053) 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 11 ways as a sum of consecutive naturals, for example, 219151 + ... + 225250.

Almost surely, 2^1355423050 is an apocalyptic number.

1355423050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355423050 is a deficient number, since it is larger than the sum of its proper divisors (1206998882).

1355423050 is a wasteful number, since it uses less digits than its factorization.

1355423050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444474 (or 444469 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1355423050 is about 36816.0705399150. The cubic root of 1355423050 is about 1106.6873751185.

Adding to 1355423050 its reverse (503245531), we get a palindrome (1858668581).

The spelling of 1355423050 in words is "one billion, three hundred fifty-five million, four hundred twenty-three thousand, fifty".