1157014678 has 8 divisors (see below), whose sum is σ = 1810979568. Its totient is φ = 553354824.

The previous prime is 1157014673. The next prime is 1157014693. The reversal of 1157014678 is 8764107511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1157014678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157014673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12576201 + ... + 12576292.

It is an arithmetic number, because the mean of its divisors is an integer number (226372446).

Almost surely, 2^1157014678 is an apocalyptic number.

1157014678 is a deficient number, since it is larger than the sum of its proper divisors (653964890).

1157014678 is a wasteful number, since it uses less digits than its factorization.

1157014678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25152518.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 1157014678 is about 34014.9184623453. The cubic root of 1157014678 is about 1049.8154408801.

The spelling of 1157014678 in words is "one billion, one hundred fifty-seven million, fourteen thousand, six hundred seventy-eight".