1422945105 has 16 divisors (see below), whose sum is σ = 2350155264. Its totient is φ = 734423040.

The previous prime is 1422945079. The next prime is 1422945119. The reversal of 1422945105 is 5015492241.

It is a de Polignac number, because none of the positive numbers 2^k-1422945105 is a prime.

It is a super-2 number, since 2×1422945105² = 4049545543686922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529584 + ... + 1530513.

It is an arithmetic number, because the mean of its divisors is an integer number (146884704).

Almost surely, 2^1422945105 is an apocalyptic number.

1422945105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1422945105 is a deficient number, since it is larger than the sum of its proper divisors (927210159).

1422945105 is a wasteful number, since it uses less digits than its factorization.

1422945105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060136.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1422945105 is about 37721.9446078804. The cubic root of 1422945105 is about 1124.7673869683.

The spelling of 1422945105 in words is "one billion, four hundred twenty-two million, nine hundred forty-five thousand, one hundred five".