1078148797 has 8 divisors (see below), whose sum is σ = 1176482592. Its totient is φ = 979868400.

The previous prime is 1078148777. The next prime is 1078148807. The reversal of 1078148797 is 7978418701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078148797 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 (1078148777) 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, 37222 + ... + 59512.

It is an arithmetic number, because the mean of its divisors is an integer number (147060324).

Almost surely, 2^1078148797 is an apocalyptic number.

It is an amenable number.

1078148797 is a deficient number, since it is larger than the sum of its proper divisors (98333795).

1078148797 is a wasteful number, since it uses less digits than its factorization.

1078148797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26699.

The product of its (nonzero) digits is 790272, while the sum is 52.

The square root of 1078148797 is about 32835.1762139325. The cubic root of 1078148797 is about 1025.3990267152.

It can be divided in two parts, 107814 and 8797, that added together give a palindrome (116611).

The spelling of 1078148797 in words is "one billion, seventy-eight million, one hundred forty-eight thousand, seven hundred ninety-seven".