1427093093 has 4 divisors (see below), whose sum is σ = 1429040748. Its totient is φ = 1425145440.

The previous prime is 1427093053. The next prime is 1427093137. The reversal of 1427093093 is 3903907241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1253301604 + 173791489 = 35402^2 + 13183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427093093 - 2¹⁸ = 1426830949 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 (1427093023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972728 + ... + 974193.

It is an arithmetic number, because the mean of its divisors is an integer number (357260187).

Almost surely, 2^1427093093 is an apocalyptic number.

It is an amenable number.

1427093093 is a deficient number, since it is larger than the sum of its proper divisors (1947655).

1427093093 is an equidigital number, since it uses as much as digits as its factorization.

1427093093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947654.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1427093093 is about 37776.8856974738. The cubic root of 1427093093 is about 1125.8592528200.

The spelling of 1427093093 in words is "one billion, four hundred twenty-seven million, ninety-three thousand, ninety-three".