1383493876 has 12 divisors (see below), whose sum is σ = 2422641508. Its totient is φ = 691310592.

The previous prime is 1383493871. The next prime is 1383493889. The reversal of 1383493876 is 6783943831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 315772900 + 1067720976 = 17770^2 + 32676^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383493871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101901 + ... + 114676.

Almost surely, 2^1383493876 is an apocalyptic number.

It is an amenable number.

1383493876 is a deficient number, since it is larger than the sum of its proper divisors (1039147632).

1383493876 is a wasteful number, since it uses less digits than its factorization.

1383493876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218178 (or 218176 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 1383493876 is about 37195.3475047619. The cubic root of 1383493876 is about 1114.2750691416.

The spelling of 1383493876 in words is "one billion, three hundred eighty-three million, four hundred ninety-three thousand, eight hundred seventy-six".