1333949 has 2 divisors, whose sum is σ = 1333950. Its totient is φ = 1333948.

The previous prime is 1333919. The next prime is 1333963. The reversal of 1333949 is 9493331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 11449 = 1150^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333949 - 2¹⁶ = 1268413 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666974 + 666975.

It is an arithmetic number, because the mean of its divisors is an integer number (666975).

2^1333949 is an apocalyptic number.

It is an amenable number.

1333949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333949 is an equidigital number, since it uses as much as digits as its factorization.

1333949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 32.

The square root of 1333949 is about 1154.9670990985. The cubic root of 1333949 is about 110.0811797442.

The spelling of 1333949 in words is "one million, three hundred thirty-three thousand, nine hundred forty-nine".