1079783397 has 24 divisors (see below), whose sum is σ = 1944546240. Its totient is φ = 560926080.

The previous prime is 1079783371. The next prime is 1079783399. The reversal of 1079783397 is 7933879701.

It is a happy number.

It is not a de Polignac number, because 1079783397 - 2¹⁵ = 1079750629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079783399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778372 + ... + 779757.

It is an arithmetic number, because the mean of its divisors is an integer number (81022760).

Almost surely, 2^1079783397 is an apocalyptic number.

It is an amenable number.

1079783397 is a deficient number, since it is larger than the sum of its proper divisors (864762843).

1079783397 is a wasteful number, since it uses less digits than its factorization.

1079783397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558153 (or 1558150 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The square root of 1079783397 is about 32860.0577753600. The cubic root of 1079783397 is about 1025.9169734349.

The spelling of 1079783397 in words is "one billion, seventy-nine million, seven hundred eighty-three thousand, three hundred ninety-seven".