1416434838 has 64 divisors (see below), whose sum is σ = 3670141440. Its totient is φ = 353901312.

The previous prime is 1416434717. The next prime is 1416434939. The reversal of 1416434838 is 8384346141.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1416434838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57895 + ... + 78642.

It is an arithmetic number, because the mean of its divisors is an integer number (57345960).

Almost surely, 2^1416434838 is an apocalyptic number.

1416434838 is an abundant number, since it is smaller than the sum of its proper divisors (2253706602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1416434838 is a wasteful number, since it uses less digits than its factorization.

1416434838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136581.

The product of its digits is 221184, while the sum is 42.

The square root of 1416434838 is about 37635.5528456804. The cubic root of 1416434838 is about 1123.0494167720.

The spelling of 1416434838 in words is "one billion, four hundred sixteen million, four hundred thirty-four thousand, eight hundred thirty-eight".