1356345061 has 8 divisors (see below), whose sum is σ = 1361133504. Its totient is φ = 1351565280.

The previous prime is 1356345043. The next prime is 1356345071. The reversal of 1356345061 is 1605436531.

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

It is a cyclic number.

It is not a de Polignac number, because 1356345061 - 2⁷ = 1356344933 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 (1356345031) 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, 484576 + ... + 487366.

It is an arithmetic number, because the mean of its divisors is an integer number (170141688).

Almost surely, 2^1356345061 is an apocalyptic number.

It is an amenable number.

1356345061 is a deficient number, since it is larger than the sum of its proper divisors (4788443).

1356345061 is a wasteful number, since it uses less digits than its factorization.

1356345061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1356345061 is about 36828.5902662592. The cubic root of 1356345061 is about 1106.9382553767.

The spelling of 1356345061 in words is "one billion, three hundred fifty-six million, three hundred forty-five thousand, sixty-one".