1078148215 has 8 divisors (see below), whose sum is σ = 1303222320. Its totient is φ = 856222272.

The previous prime is 1078148189. The next prime is 1078148231. The reversal of 1078148215 is 5128418701.

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 1078148215 - 2¹³ = 1078140023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786285 + ... + 787654.

It is an arithmetic number, because the mean of its divisors is an integer number (162902790).

Almost surely, 2^1078148215 is an apocalyptic number.

1078148215 is a deficient number, since it is larger than the sum of its proper divisors (225074105).

1078148215 is a wasteful number, since it uses less digits than its factorization.

1078148215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574081.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 1078148215 is about 32835.1673514846. The cubic root of 1078148215 is about 1025.3988422068.

It can be divided in two parts, 10781 and 48215, that added together give a triangular number (58996 = T₃₄₃).

The spelling of 1078148215 in words is "one billion, seventy-eight million, one hundred forty-eight thousand, two hundred fifteen".