1346651426 has 32 divisors (see below), whose sum is σ = 2158755840. Its totient is φ = 628561296.

The previous prime is 1346651419. The next prime is 1346651431. The reversal of 1346651426 is 6241566431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346651426.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052255 + ... + 1053533.

It is an arithmetic number, because the mean of its divisors is an integer number (67461120).

Almost surely, 2^1346651426 is an apocalyptic number.

1346651426 is a deficient number, since it is larger than the sum of its proper divisors (812104414).

1346651426 is a wasteful number, since it uses less digits than its factorization.

1346651426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its digits is 103680, while the sum is 38.

The square root of 1346651426 is about 36696.7495290795. The cubic root of 1346651426 is about 1104.2948965635.

The spelling of 1346651426 in words is "one billion, three hundred forty-six million, six hundred fifty-one thousand, four hundred twenty-six".