1228514395 has 8 divisors (see below), whose sum is σ = 1474521840. Its totient is φ = 982608480.

The previous prime is 1228514383. The next prime is 1228514431. The reversal of 1228514395 is 5934158221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1228514395 - 2⁹ = 1228513883 is a prime.

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, 4425 + ... + 49765.

It is an arithmetic number, because the mean of its divisors is an integer number (184315230).

Almost surely, 2^1228514395 is an apocalyptic number.

1228514395 is a deficient number, since it is larger than the sum of its proper divisors (246007445).

1228514395 is an equidigital number, since it uses as much as digits as its factorization.

1228514395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50765.

The product of its digits is 86400, while the sum is 40.

The square root of 1228514395 is about 35050.1696857519. The cubic root of 1228514395 is about 1071.0097304560.

The spelling of 1228514395 in words is "one billion, two hundred twenty-eight million, five hundred fourteen thousand, three hundred ninety-five".