1406552341 has 8 divisors (see below), whose sum is σ = 1493049240. Its totient is φ = 1320473088.

The previous prime is 1406552339. The next prime is 1406552347. The reversal of 1406552341 is 1432556041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 247149841 + 1159402500 = 15721^2 + 34050^2 .

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 1406552341 - 2¹ = 1406552339 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 (1406552347) 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, 97456 + ... + 110953.

It is an arithmetic number, because the mean of its divisors is an integer number (186631155).

Almost surely, 2^1406552341 is an apocalyptic number.

It is an amenable number.

1406552341 is a deficient number, since it is larger than the sum of its proper divisors (86496899).

1406552341 is a wasteful number, since it uses less digits than its factorization.

1406552341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208823.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1406552341 is about 37504.0309966809. The cubic root of 1406552341 is about 1120.4314719906.

The spelling of 1406552341 in words is "one billion, four hundred six million, five hundred fifty-two thousand, three hundred forty-one".