1406146617 has 12 divisors (see below), whose sum is σ = 2031609060. Its totient is φ = 937196448.

The previous prime is 1406146613. The next prime is 1406146633. The reversal of 1406146617 is 7166416041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2595321 + 1403551296 = 1611^2 + 37464^2 .

It is not a de Polignac number, because 1406146617 - 2² = 1406146613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406146613) 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 11 ways as a sum of consecutive naturals, for example, 23359 + ... + 57947.

It is an arithmetic number, because the mean of its divisors is an integer number (169300755).

Almost surely, 2^1406146617 is an apocalyptic number.

It is an amenable number.

1406146617 is a deficient number, since it is larger than the sum of its proper divisors (625462443).

1406146617 is a wasteful number, since it uses less digits than its factorization.

1406146617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39112 (or 39109 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1406146617 is about 37498.6215346644. The cubic root of 1406146617 is about 1120.3237310884.

The spelling of 1406146617 in words is "one billion, four hundred six million, one hundred forty-six thousand, six hundred seventeen".