1940214370 has 16 divisors (see below), whose sum is σ = 3528391608. Its totient is φ = 768084480.

The previous prime is 1940214361. The next prime is 1940214389. The reversal of 1940214370 is 734120491.

It can be written as a sum of positive squares in 4 ways, for example, as 1789882249 + 150332121 = 42307^2 + 12261^2 .

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, 999141 + ... + 1001080.

Almost surely, 2^1940214370 is an apocalyptic number.

1940214370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1940214370 is a deficient number, since it is larger than the sum of its proper divisors (1588177238).

1940214370 is a wasteful number, since it uses less digits than its factorization.

1940214370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000325.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1940214370 is about 44047.8645339363. The cubic root of 1940214370 is about 1247.2396410886.

The spelling of 1940214370 in words is "one billion, nine hundred forty million, two hundred fourteen thousand, three hundred seventy".