1294228195 has 12 divisors (see below), whose sum is σ = 1681731936. Its totient is φ = 955737120.

The previous prime is 1294228163. The next prime is 1294228219. The reversal of 1294228195 is 5918224921.

It is not a de Polignac number, because 1294228195 - 2⁵ = 1294228163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764971 + ... + 766660.

It is an arithmetic number, because the mean of its divisors is an integer number (140144328).

Almost surely, 2^1294228195 is an apocalyptic number.

1294228195 is a deficient number, since it is larger than the sum of its proper divisors (387503741).

1294228195 is a wasteful number, since it uses less digits than its factorization.

1294228195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531662 (or 1531649 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 1294228195 is about 35975.3831807251. The cubic root of 1294228195 is about 1089.7752798247.

The spelling of 1294228195 in words is "one billion, two hundred ninety-four million, two hundred twenty-eight thousand, one hundred ninety-five".