1436428838 has 48 divisors (see below), whose sum is σ = 2483384400. Its totient is φ = 619298304.

The previous prime is 1436428817. The next prime is 1436428907. The reversal of 1436428838 is 8388246341.

It is a junction number, because it is equal to n+sod(n) for n = 1436428792 and 1436428801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1118945 + ... + 1120227.

It is an arithmetic number, because the mean of its divisors is an integer number (51737175).

Almost surely, 2^1436428838 is an apocalyptic number.

1436428838 is a deficient number, since it is larger than the sum of its proper divisors (1046955562).

1436428838 is a wasteful number, since it uses less digits than its factorization.

1436428838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1464 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 1436428838 is about 37900.2485216126. The cubic root of 1436428838 is about 1128.3089641015.

The spelling of 1436428838 in words is "one billion, four hundred thirty-six million, four hundred twenty-eight thousand, eight hundred thirty-eight".