1391180093 has 16 divisors (see below), whose sum is σ = 1495791360. Its totient is φ = 1290816384.

The previous prime is 1391180059. The next prime is 1391180101. The reversal of 1391180093 is 3900811931.

It is a cyclic number.

It is not a de Polignac number, because 1391180093 - 2⁶ = 1391180029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1391180003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102080 + ... + 114902.

It is an arithmetic number, because the mean of its divisors is an integer number (93486960).

Almost surely, 2^1391180093 is an apocalyptic number.

It is an amenable number.

1391180093 is a deficient number, since it is larger than the sum of its proper divisors (104611267).

1391180093 is a wasteful number, since it uses less digits than its factorization.

1391180093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12988.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1391180093 is about 37298.5266867205. The cubic root of 1391180093 is about 1116.3347694205.

The spelling of 1391180093 in words is "one billion, three hundred ninety-one million, one hundred eighty thousand, ninety-three".