1226349093 has 4 divisors (see below), whose sum is σ = 1635132128. Its totient is φ = 817566060.

The previous prime is 1226349083. The next prime is 1226349101. The reversal of 1226349093 is 3909436221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1226349093 - 2¹⁸ = 1226086949 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 (1226349083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204391513 + ... + 204391518.

It is an arithmetic number, because the mean of its divisors is an integer number (408783032).

Almost surely, 2^1226349093 is an apocalyptic number.

It is an amenable number.

1226349093 is a deficient number, since it is larger than the sum of its proper divisors (408783035).

1226349093 is an equidigital number, since it uses as much as digits as its factorization.

1226349093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408783034.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 1226349093 is about 35019.2674537889. The cubic root of 1226349093 is about 1070.3801290087.

The spelling of 1226349093 in words is "one billion, two hundred twenty-six million, three hundred forty-nine thousand, ninety-three".