1381426622 has 8 divisors (see below), whose sum is σ = 2087265456. Its totient is φ = 685671472.

The previous prime is 1381426577. The next prime is 1381426637. The reversal of 1381426622 is 2266241831.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2520578 + ... + 2521125.

It is an arithmetic number, because the mean of its divisors is an integer number (260908182).

Almost surely, 2^1381426622 is an apocalyptic number.

1381426622 is a deficient number, since it is larger than the sum of its proper divisors (705838834).

1381426622 is a wasteful number, since it uses less digits than its factorization.

1381426622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041842.

The product of its digits is 27648, while the sum is 35.

The square root of 1381426622 is about 37167.5479686245. The cubic root of 1381426622 is about 1113.7197991595.

The spelling of 1381426622 in words is "one billion, three hundred eighty-one million, four hundred twenty-six thousand, six hundred twenty-two".