1382344997 has 16 divisors (see below), whose sum is σ = 1528752960. Its totient is φ = 1239446400.

The previous prime is 1382344979. The next prime is 1382345047. The reversal of 1382344997 is 7994432831.

It is a cyclic number.

It is not a de Polignac number, because 1382344997 - 2⁸ = 1382344741 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 (1382344907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858329 + ... + 859937.

It is an arithmetic number, because the mean of its divisors is an integer number (95547060).

Almost surely, 2^1382344997 is an apocalyptic number.

It is an amenable number.

1382344997 is a deficient number, since it is larger than the sum of its proper divisors (146407963).

1382344997 is a wasteful number, since it uses less digits than its factorization.

1382344997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644.

The product of its digits is 1306368, while the sum is 50.

The square root of 1382344997 is about 37179.9004436537. The cubic root of 1382344997 is about 1113.9665454897.

The spelling of 1382344997 in words is "one billion, three hundred eighty-two million, three hundred forty-four thousand, nine hundred ninety-seven".