1356101409 has 8 divisors (see below), whose sum is σ = 1947222592. Its totient is φ = 834523920.

The previous prime is 1356101401. The next prime is 1356101443. The reversal of 1356101409 is 9041016531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1356101409 - 2³ = 1356101401 is a prime.

It is a super-2 number, since 2×1356101409² = 3678022062983570562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356101401) 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, 17385877 + ... + 17385954.

It is an arithmetic number, because the mean of its divisors is an integer number (243402824).

Almost surely, 2^1356101409 is an apocalyptic number.

It is an amenable number.

1356101409 is a deficient number, since it is larger than the sum of its proper divisors (591121183).

1356101409 is a wasteful number, since it uses less digits than its factorization.

1356101409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34771847.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1356101409 is about 36825.2821985114. The cubic root of 1356101409 is about 1106.8719684415.

The spelling of 1356101409 in words is "one billion, three hundred fifty-six million, one hundred one thousand, four hundred nine".