1441233091 has 2 divisors, whose sum is σ = 1441233092. Its totient is φ = 1441233090.

The previous prime is 1441233083. The next prime is 1441233113. The reversal of 1441233091 is 1903321441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1441233091 - 2³ = 1441233083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441233041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720616545 + 720616546.

It is an arithmetic number, because the mean of its divisors is an integer number (720616546).

Almost surely, 2^1441233091 is an apocalyptic number.

1441233091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441233091 is an equidigital number, since it uses as much as digits as its factorization.

1441233091 is an evil number, because the sum of its binary digits is even.

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

The square root of 1441233091 is about 37963.5758458025. The cubic root of 1441233091 is about 1129.5654713234.

It can be divided in two parts, 144 and 1233091, that added together give a triangular number (1233235 = T₁₅₇₀).

The spelling of 1441233091 in words is "one billion, four hundred forty-one million, two hundred thirty-three thousand, ninety-one".