1406458228 has 12 divisors (see below), whose sum is σ = 2812916512. Its totient is φ = 602767800.

The previous prime is 1406458201. The next prime is 1406458237. The reversal of 1406458228 is 8228546041.

It is a happy number.

1406458228 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25115298 + ... + 25115353.

Almost surely, 2^1406458228 is an apocalyptic number.

It is an amenable number.

1406458228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1406458228 is a wasteful number, since it uses less digits than its factorization.

1406458228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50230662 (or 50230660 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 1406458228 is about 37502.7762705643. The cubic root of 1406458228 is about 1120.4064819218.

The spelling of 1406458228 in words is "one billion, four hundred six million, four hundred fifty-eight thousand, two hundred twenty-eight".