1355054022 has 48 divisors (see below), whose sum is σ = 3479653632. Its totient is φ = 387157320.

The previous prime is 1355054017. The next prime is 1355054033. The reversal of 1355054022 is 2204505531.

It is a happy number.

1355054022 is a `hidden beast` number, since 135 + 505 + 4 + 0 + 22 = 666.

It is a super-4 number, since 4×1355054022⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195754 + ... + 202557.

It is an arithmetic number, because the mean of its divisors is an integer number (72492784).

Almost surely, 2^1355054022 is an apocalyptic number.

1355054022 is an abundant number, since it is smaller than the sum of its proper divisors (2124599610).

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

1355054022 is an equidigital number, since it uses as much as digits as its factorization.

1355054022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398335 (or 398323 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1355054022 is about 36811.0584199911. The cubic root of 1355054022 is about 1106.5869302924.

Adding to 1355054022 its reverse (2204505531), we get a palindrome (3559559553).

The spelling of 1355054022 in words is "one billion, three hundred fifty-five million, fifty-four thousand, twenty-two".