1078979307 has 64 divisors (see below), whose sum is σ = 1822694400. Its totient is φ = 553512960.

The previous prime is 1078979287. The next prime is 1078979309. The reversal of 1078979307 is 7039798701.

It is a happy number.

It is not a de Polignac number, because 1078979307 - 2¹⁹ = 1078455019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1078979307.

It is not an unprimeable number, because it can be changed into a prime (1078979309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 920832 + ... + 922002.

It is an arithmetic number, because the mean of its divisors is an integer number (28479600).

Almost surely, 2^1078979307 is an apocalyptic number.

1078979307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1078979307 is a deficient number, since it is larger than the sum of its proper divisors (743715093).

1078979307 is a wasteful number, since it uses less digits than its factorization.

1078979307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 666792, while the sum is 51.

The square root of 1078979307 is about 32847.8204299768. The cubic root of 1078979307 is about 1025.6622512270.

The spelling of 1078979307 in words is "one billion, seventy-eight million, nine hundred seventy-nine thousand, three hundred seven".