1229406795 has 16 divisors (see below), whose sum is σ = 2185612320. Its totient is φ = 655683552.

The previous prime is 1229406791. The next prime is 1229406821. The reversal of 1229406795 is 5976049221.

It is not a de Polignac number, because 1229406795 - 2² = 1229406791 is a prime.

It is a super-2 number, since 2×1229406795² = 3022882135184344050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1229406795.

It is not an unprimeable number, because it can be changed into a prime (1229406791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4553224 + ... + 4553493.

It is an arithmetic number, because the mean of its divisors is an integer number (136600770).

Almost surely, 2^1229406795 is an apocalyptic number.

1229406795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1229406795 is a deficient number, since it is larger than the sum of its proper divisors (956205525).

1229406795 is an equidigital number, since it uses as much as digits as its factorization.

1229406795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106731 (or 9106725 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1229406795 is about 35062.8976982793. The cubic root of 1229406795 is about 1071.2689969205.

The spelling of 1229406795 in words is "one billion, two hundred twenty-nine million, four hundred six thousand, seven hundred ninety-five".