1338763342 has 16 divisors (see below), whose sum is σ = 2298585600. Its totient is φ = 572865048.

The previous prime is 1338763301. The next prime is 1338763343. The reversal of 1338763342 is 2433678331.

It is a junction number, because it is equal to n+sod(n) for n = 1338763295 and 1338763304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338763343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64842 + ... + 82957.

It is an arithmetic number, because the mean of its divisors is an integer number (143661600).

Almost surely, 2^1338763342 is an apocalyptic number.

1338763342 is a deficient number, since it is larger than the sum of its proper divisors (959822258).

1338763342 is a wasteful number, since it uses less digits than its factorization.

1338763342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148455.

The product of its digits is 217728, while the sum is 40.

The square root of 1338763342 is about 36589.1150753882. The cubic root of 1338763342 is about 1102.1345170624.

It can be divided in two parts, 13387 and 63342, that added together give a square (76729 = 277²).

The spelling of 1338763342 in words is "one billion, three hundred thirty-eight million, seven hundred sixty-three thousand, three hundred forty-two".