1333138127 has 6 divisors (see below), whose sum is σ = 1362108528. Its totient is φ = 1304771324.

The previous prime is 1333138123. The next prime is 1333138129. The reversal of 1333138127 is 7218313331.

It is not a de Polignac number, because 1333138127 - 2² = 1333138123 is a prime.

It is a super-2 number, since 2×1333138127² = 3554514531322136258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1333138093 and 1333138102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333138123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299543 + ... + 303960.

It is an arithmetic number, because the mean of its divisors is an integer number (227018088).

Almost surely, 2^1333138127 is an apocalyptic number.

1333138127 is a deficient number, since it is larger than the sum of its proper divisors (28970401).

1333138127 is an frugal number, since it uses more digits than its factorization.

1333138127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603597 (or 603550 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 1333138127 is about 36512.1640963666. The cubic root of 1333138127 is about 1100.5887005841.

The spelling of 1333138127 in words is "one billion, three hundred thirty-three million, one hundred thirty-eight thousand, one hundred twenty-seven".