1079766540 has 36 divisors (see below), whose sum is σ = 3275292384. Its totient is φ = 287937696.

The previous prime is 1079766539. The next prime is 1079766553. The reversal of 1079766540 is 456679701.

It is a happy number.

1079766540 is a `hidden beast` number, since 10 + 7 + 97 + 6 + 6 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2999172 + ... + 2999531.

It is an arithmetic number, because the mean of its divisors is an integer number (90980344).

Almost surely, 2^1079766540 is an apocalyptic number.

1079766540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1079766540 is an abundant number, since it is smaller than the sum of its proper divisors (2195525844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1079766540 is a wasteful number, since it uses less digits than its factorization.

1079766540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998718 (or 5998713 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 1079766540 is about 32859.8012775488. The cubic root of 1079766540 is about 1025.9116347184.

The spelling of 1079766540 in words is "one billion, seventy-nine million, seven hundred sixty-six thousand, five hundred forty".