1355542026 has 16 divisors (see below), whose sum is σ = 2712036384. Its totient is φ = 451688624.

The previous prime is 1355542021. The next prime is 1355542049. The reversal of 1355542026 is 6202455531.

It is not an unprimeable number, because it can be changed into a prime (1355542021) 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, 20460 + ... + 55943.

It is an arithmetic number, because the mean of its divisors is an integer number (169502274).

Almost surely, 2^1355542026 is an apocalyptic number.

1355542026 is an abundant number, since it is smaller than the sum of its proper divisors (1356494358).

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

1355542026 is a wasteful number, since it uses less digits than its factorization.

1355542026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79365.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 1355542026 is about 36817.6863205715. The cubic root of 1355542026 is about 1106.7197550176.

Adding to 1355542026 its reverse (6202455531), we get a palindrome (7557997557).

The spelling of 1355542026 in words is "one billion, three hundred fifty-five million, five hundred forty-two thousand, twenty-six".