1406928692 has 12 divisors (see below), whose sum is σ = 2651519556. Its totient is φ = 649351680.

The previous prime is 1406928689. The next prime is 1406928751. The reversal of 1406928692 is 2968296041.

It can be written as a sum of positive squares in 2 ways, for example, as 350288656 + 1056640036 = 18716^2 + 32506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13528109 + ... + 13528212.

It is an arithmetic number, because the mean of its divisors is an integer number (220959963).

Almost surely, 2^1406928692 is an apocalyptic number.

It is an amenable number.

1406928692 is a deficient number, since it is larger than the sum of its proper divisors (1244590864).

1406928692 is a wasteful number, since it uses less digits than its factorization.

1406928692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27056338 (or 27056336 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1406928692 is about 37509.0481350834. The cubic root of 1406928692 is about 1120.5313943063.

The spelling of 1406928692 in words is "one billion, four hundred six million, nine hundred twenty-eight thousand, six hundred ninety-two".