1355042101 has 16 divisors (see below), whose sum is σ = 1618366464. Its totient is φ = 1110304944.

The previous prime is 1355042077. The next prime is 1355042107. The reversal of 1355042101 is 1012405531.

It is a happy number.

It is not a de Polignac number, because 1355042101 - 2¹⁵ = 1355009333 is a prime.

It is a super-3 number, since 3×1355042101³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355042107) 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, 33745 + ... + 62038.

It is an arithmetic number, because the mean of its divisors is an integer number (101147904).

Almost surely, 2^1355042101 is an apocalyptic number.

It is an amenable number.

1355042101 is a deficient number, since it is larger than the sum of its proper divisors (263324363).

1355042101 is an equidigital number, since it uses as much as digits as its factorization.

1355042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95880.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1355042101 is about 36810.8964981838. The cubic root of 1355042101 is about 1106.5836852406.

Adding to 1355042101 its reverse (1012405531), we get a palindrome (2367447632).

The spelling of 1355042101 in words is "one billion, three hundred fifty-five million, forty-two thousand, one hundred one".