1013776078 has 16 divisors (see below), whose sum is σ = 1744670304. Its totient is φ = 432783360.

The previous prime is 1013776073. The next prime is 1013776097. The reversal of 1013776078 is 8706773101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013776078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013776073) 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, 137283 + ... + 144478.

It is an arithmetic number, because the mean of its divisors is an integer number (109041894).

Almost surely, 2^1013776078 is an apocalyptic number.

1013776078 is a deficient number, since it is larger than the sum of its proper divisors (730894226).

1013776078 is a wasteful number, since it uses less digits than its factorization.

1013776078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282027.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 1013776078 is about 31839.8504707544. The cubic root of 1013776078 is about 1004.5710992143.

The spelling of 1013776078 in words is "one billion, thirteen million, seven hundred seventy-six thousand, seventy-eight".