1179849455 has 8 divisors (see below), whose sum is σ = 1418234832. Its totient is φ = 942269248.

The previous prime is 1179849443. The next prime is 1179849467. The reversal of 1179849455 is 5549489711.

It is an interprime number because it is at equal distance from previous prime (1179849443) and next prime (1179849467).

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 1179849455 - 2⁴ = 1179849439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1179849397 and 1179849406.

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, 198062 + ... + 203931.

It is an arithmetic number, because the mean of its divisors is an integer number (177279354).

Almost surely, 2^1179849455 is an apocalyptic number.

1179849455 is a deficient number, since it is larger than the sum of its proper divisors (238385377).

1179849455 is an equidigital number, since it uses as much as digits as its factorization.

1179849455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402585.

The product of its digits is 1814400, while the sum is 53.

The square root of 1179849455 is about 34348.9367375469. The cubic root of 1179849455 is about 1056.6768643124.

The spelling of 1179849455 in words is "one billion, one hundred seventy-nine million, eight hundred forty-nine thousand, four hundred fifty-five".