1406306416 has 20 divisors (see below), whose sum is σ = 2765388232. Its totient is φ = 692657856.

The previous prime is 1406306393. The next prime is 1406306417. The reversal of 1406306416 is 6146036041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406306417) 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 3 ways as a sum of consecutive naturals, for example, 654855 + ... + 656998.

Almost surely, 2^1406306416 is an apocalyptic number.

1406306416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1406306416 is a deficient number, since it is larger than the sum of its proper divisors (1359081816).

1406306416 is a wasteful number, since it uses less digits than its factorization.

1406306416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311928 (or 1311922 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1406306416 is about 37500.7522057892. The cubic root of 1406306416 is about 1120.3661685385.

The spelling of 1406306416 in words is "one billion, four hundred six million, three hundred six thousand, four hundred sixteen".