1406307028 has 24 divisors (see below), whose sum is σ = 2813408192. Its totient is φ = 602532864.

The previous prime is 1406307013. The next prime is 1406307029. The reversal of 1406307028 is 8207036041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406307029) 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, 189076 + ... + 196372.

Almost surely, 2^1406307028 is an apocalyptic number.

It is an amenable number.

1406307028 is an abundant number, since it is smaller than the sum of its proper divisors (1407101164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406307028 is a wasteful number, since it uses less digits than its factorization.

1406307028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191 (or 14189 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1406307028 is about 37500.7603656246. The cubic root of 1406307028 is about 1120.3663310598.

The spelling of 1406307028 in words is "one billion, four hundred six million, three hundred seven thousand, twenty-eight".