1945214835 has 16 divisors (see below), whose sum is σ = 3113534976. Its totient is φ = 1037050848.

The previous prime is 1945214833. The next prime is 1945214863. The reversal of 1945214835 is 5384125491.

It is not a de Polignac number, because 1945214835 - 2¹ = 1945214833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1945214833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18072 + ... + 64938.

It is an arithmetic number, because the mean of its divisors is an integer number (194595936).

Almost surely, 2^1945214835 is an apocalyptic number.

1945214835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1945214835 is a deficient number, since it is larger than the sum of its proper divisors (1168320141).

1945214835 is a wasteful number, since it uses less digits than its factorization.

1945214835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49642.

The product of its digits is 172800, while the sum is 42.

The square root of 1945214835 is about 44104.5897271474. The cubic root of 1945214835 is about 1248.3102148636.

The spelling of 1945214835 in words is "one billion, nine hundred forty-five million, two hundred fourteen thousand, eight hundred thirty-five".