1344432133 has 16 divisors (see below), whose sum is σ = 1562996736. Its totient is φ = 1144187440.

The previous prime is 1344432127. The next prime is 1344432137. The reversal of 1344432133 is 3312344431.

It is a de Polignac number, because none of the positive numbers 2^k-1344432133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344432137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44641 + ... + 68422.

It is an arithmetic number, because the mean of its divisors is an integer number (97687296).

Almost surely, 2^1344432133 is an apocalyptic number.

It is an amenable number.

1344432133 is a deficient number, since it is larger than the sum of its proper divisors (218564603).

1344432133 is a wasteful number, since it uses less digits than its factorization.

1344432133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113144.

The product of its digits is 10368, while the sum is 28.

The square root of 1344432133 is about 36666.4987829490. The cubic root of 1344432133 is about 1103.6879338884.

Adding to 1344432133 its reverse (3312344431), we get a palindrome (4656776564).

The spelling of 1344432133 in words is "one billion, three hundred forty-four million, four hundred thirty-two thousand, one hundred thirty-three".