1078127856 has 60 divisors (see below), whose sum is σ = 3249363208. Its totient is φ = 331731072.

The previous prime is 1078127851. The next prime is 1078127861. The reversal of 1078127856 is 6587218701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1078127851) and next prime (1078127861).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078127851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286090 + ... + 289833.

Almost surely, 2^1078127856 is an apocalyptic number.

1078127856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1078127856 is an abundant number, since it is smaller than the sum of its proper divisors (2171235352).

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

1078127856 is a wasteful number, since it uses less digits than its factorization.

1078127856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575950 (or 575941 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The square root of 1078127856 is about 32834.8573318052. The cubic root of 1078127856 is about 1025.3923878603.

The spelling of 1078127856 in words is "one billion, seventy-eight million, one hundred twenty-seven thousand, eight hundred fifty-six".