1356140101 has 4 divisors (see below), whose sum is σ = 1356940000. Its totient is φ = 1355340204.

The previous prime is 1356140077. The next prime is 1356140111. The reversal of 1356140101 is 1010416531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1010416531 = 149 ⋅6781319.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356140101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356140111) 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 3 ways as a sum of consecutive naturals, for example, 397401 + ... + 400798.

It is an arithmetic number, because the mean of its divisors is an integer number (339235000).

Almost surely, 2^1356140101 is an apocalyptic number.

It is an amenable number.

1356140101 is a deficient number, since it is larger than the sum of its proper divisors (799899).

1356140101 is an equidigital number, since it uses as much as digits as its factorization.

1356140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799898.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1356140101 is about 36825.8075403649. The cubic root of 1356140101 is about 1106.8824953541.

Adding to 1356140101 its reverse (1010416531), we get a palindrome (2366556632).

The spelling of 1356140101 in words is "one billion, three hundred fifty-six million, one hundred forty thousand, one hundred one".