1338740501 has 8 divisors (see below), whose sum is σ = 1530217920. Its totient is φ = 1147320288.

The previous prime is 1338740479. The next prime is 1338740519. The reversal of 1338740501 is 1050478331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1338740501 is a prime.

It is a super-2 number, since 2×1338740501² = 3584452258035462002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338740561) 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, 65705 + ... + 83633.

It is an arithmetic number, because the mean of its divisors is an integer number (191277240).

Almost surely, 2^1338740501 is an apocalyptic number.

It is an amenable number.

1338740501 is a deficient number, since it is larger than the sum of its proper divisors (191477419).

1338740501 is a wasteful number, since it uses less digits than its factorization.

1338740501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28603.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1338740501 is about 36588.8029457100. The cubic root of 1338740501 is about 1102.1282490894.

The spelling of 1338740501 in words is "one billion, three hundred thirty-eight million, seven hundred forty thousand, five hundred one".