1909914246 has 12 divisors (see below), whose sum is σ = 4138147572. Its totient is φ = 636638076.

The previous prime is 1909914217. The next prime is 1909914287. The reversal of 1909914246 is 6424199091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53053156 + ... + 53053191.

It is an arithmetic number, because the mean of its divisors is an integer number (344845631).

Almost surely, 2^1909914246 is an apocalyptic number.

1909914246 is an abundant number, since it is smaller than the sum of its proper divisors (2228233326).

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

1909914246 is a wasteful number, since it uses less digits than its factorization.

1909914246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106106355 (or 106106352 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1909914246 is about 43702.5656683907. The cubic root of 1909914246 is about 1240.7128761624.

The spelling of 1909914246 in words is "one billion, nine hundred nine million, nine hundred fourteen thousand, two hundred forty-six".