1416944378 has 32 divisors (see below), whose sum is σ = 2215988544. Its totient is φ = 678938112.

The previous prime is 1416944369. The next prime is 1416944401. The reversal of 1416944378 is 8734496141.

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, 2203325 + ... + 2203967.

It is an arithmetic number, because the mean of its divisors is an integer number (69249642).

Almost surely, 2^1416944378 is an apocalyptic number.

1416944378 is a deficient number, since it is larger than the sum of its proper divisors (799044166).

1416944378 is a wasteful number, since it uses less digits than its factorization.

1416944378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its digits is 580608, while the sum is 47.

The square root of 1416944378 is about 37642.3216340331. The cubic root of 1416944378 is about 1123.1840670409.

The spelling of 1416944378 in words is "one billion, four hundred sixteen million, nine hundred forty-four thousand, three hundred seventy-eight".