1355022042 has 32 divisors (see below), whose sum is σ = 3058361280. Its totient is φ = 396453120.

The previous prime is 1355022001. The next prime is 1355022049. The reversal of 1355022042 is 2402205531.

It is not an unprimeable number, because it can be changed into a prime (1355022049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352063 + ... + 355890.

It is an arithmetic number, because the mean of its divisors is an integer number (95573790).

Almost surely, 2^1355022042 is an apocalyptic number.

1355022042 is an abundant number, since it is smaller than the sum of its proper divisors (1703339238).

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

1355022042 is a wasteful number, since it uses less digits than its factorization.

1355022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707998.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1355022042 is about 36810.6240370902. The cubic root of 1355022042 is about 1106.5782248760.

Adding to 1355022042 its reverse (2402205531), we get a palindrome (3757227573).

It can be divided in two parts, 13 and 55022042, that added together give a palindrome (55022055).

The spelling of 1355022042 in words is "one billion, three hundred fifty-five million, twenty-two thousand, forty-two".