1079940277 has 8 divisors (see below), whose sum is σ = 1163939840. Its totient is φ = 996073200.

The previous prime is 1079940269. The next prime is 1079940311. The reversal of 1079940277 is 7720499701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1079940277 - 2³ = 1079940269 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 (1079940247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15849 + ... + 49102.

It is an arithmetic number, because the mean of its divisors is an integer number (145492480).

Almost surely, 2^1079940277 is an apocalyptic number.

It is an amenable number.

1079940277 is a deficient number, since it is larger than the sum of its proper divisors (83999563).

1079940277 is a wasteful number, since it uses less digits than its factorization.

1079940277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66243.

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 1079940277 is about 32862.4447812393. Note that the first 3 decimals coincide. The cubic root of 1079940277 is about 1025.9666556401.

It can be divided in two parts, 10799 and 40277, that added together give a square (51076 = 226²).

The spelling of 1079940277 in words is "one billion, seventy-nine million, nine hundred forty thousand, two hundred seventy-seven".