1383079967 has 4 divisors (see below), whose sum is σ = 1396006056. Its totient is φ = 1370153880.

The previous prime is 1383079949. The next prime is 1383079969. The reversal of 1383079967 is 7699703831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1383079967 - 2⁶ = 1383079903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383079969) 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, 6462884 + ... + 6463097.

It is an arithmetic number, because the mean of its divisors is an integer number (349001514).

Almost surely, 2^1383079967 is an apocalyptic number.

1383079967 is a deficient number, since it is larger than the sum of its proper divisors (12926089).

1383079967 is a wasteful number, since it uses less digits than its factorization.

1383079967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12926088.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 1383079967 is about 37189.7830996633. The cubic root of 1383079967 is about 1114.1639363809.

The spelling of 1383079967 in words is "one billion, three hundred eighty-three million, seventy-nine thousand, nine hundred sixty-seven".