1148169379 has 8 divisors (see below), whose sum is σ = 1312512608. Its totient is φ = 983905920.

The previous prime is 1148169367. The next prime is 1148169391. The reversal of 1148169379 is 9739618411.

It is an interprime number because it is at equal distance from previous prime (1148169367) and next prime (1148169391).

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 1148169379 - 2¹¹ = 1148167331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148169079) 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, 14989 + ... + 50209.

It is an arithmetic number, because the mean of its divisors is an integer number (164064076).

Almost surely, 2^1148169379 is an apocalyptic number.

1148169379 is a deficient number, since it is larger than the sum of its proper divisors (164343229).

1148169379 is an equidigital number, since it uses as much as digits as its factorization.

1148169379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39885.

The product of its digits is 326592, while the sum is 49.

The square root of 1148169379 is about 33884.6481315654. The cubic root of 1148169379 is about 1047.1333383669.

The spelling of 1148169379 in words is "one billion, one hundred forty-eight million, one hundred sixty-nine thousand, three hundred seventy-nine".