1069355401 has 9 divisors (see below), whose sum is σ = 1091681941. Its totient is φ = 1047478432.

The previous prime is 1069355383. The next prime is 1069355407. The reversal of 1069355401 is 1045539601.

The square root of 1069355401 is 32701.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 151265401 + 918090000 = 12299^2 + 30300^2 .

It is not a de Polignac number, because 1069355401 - 2¹⁵ = 1069322633 is a prime.

It is a super-2 number, since 2×1069355401² = 2287041947295741602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069355407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1732845 + ... + 1733461.

Almost surely, 2^1069355401 is an apocalyptic number.

1069355401 is the 32701-st square number.

1069355401 is the 16351-st centered octagonal number.

It is an amenable number.

1069355401 is a deficient number, since it is larger than the sum of its proper divisors (22326540).

1069355401 is an frugal number, since it uses more digits than its factorization.

1069355401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The cubic root of 1069355401 is about 1022.6036905623.

The spelling of 1069355401 in words is "one billion, sixty-nine million, three hundred fifty-five thousand, four hundred one".