1332144091 has 2 divisors, whose sum is σ = 1332144092. Its totient is φ = 1332144090.

The previous prime is 1332144031. The next prime is 1332144101. The reversal of 1332144091 is 1904412331.

It is a strong prime.

It is an emirp because it is prime and its reverse (1904412331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1332144091 - 2¹⁹ = 1331619803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332144031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666072045 + 666072046.

It is an arithmetic number, because the mean of its divisors is an integer number (666072046).

Almost surely, 2^1332144091 is an apocalyptic number.

1332144091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332144091 is an equidigital number, since it uses as much as digits as its factorization.

1332144091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1332144091 is about 36498.5491629462. The cubic root of 1332144091 is about 1100.3150863214.

The spelling of 1332144091 in words is "one billion, three hundred thirty-two million, one hundred forty-four thousand, ninety-one".