1383291226 has 16 divisors (see below), whose sum is σ = 2112526080. Its totient is φ = 679142880.

The previous prime is 1383291193. The next prime is 1383291281. The reversal of 1383291226 is 6221923831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104311 + ... + 116821.

It is an arithmetic number, because the mean of its divisors is an integer number (132032880).

Almost surely, 2^1383291226 is an apocalyptic number.

1383291226 is a deficient number, since it is larger than the sum of its proper divisors (729234854).

1383291226 is a wasteful number, since it uses less digits than its factorization.

1383291226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13509.

The product of its digits is 31104, while the sum is 37.

The square root of 1383291226 is about 37192.6232739773. The cubic root of 1383291226 is about 1114.2206612706.

The spelling of 1383291226 in words is "one billion, three hundred eighty-three million, two hundred ninety-one thousand, two hundred twenty-six".