1338854428 has 12 divisors (see below), whose sum is σ = 2343454960. Its totient is φ = 669295872.

The previous prime is 1338854423. The next prime is 1338854441. The reversal of 1338854428 is 8244588331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338854423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7776 + ... + 52327.

Almost surely, 2^1338854428 is an apocalyptic number.

It is an amenable number.

1338854428 is a deficient number, since it is larger than the sum of its proper divisors (1004600532).

1338854428 is a wasteful number, since it uses less digits than its factorization.

1338854428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65676 (or 65674 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 1338854428 is about 36590.3597686604. The cubic root of 1338854428 is about 1102.1595119575.

The spelling of 1338854428 in words is "one billion, three hundred thirty-eight million, eight hundred fifty-four thousand, four hundred twenty-eight".