1340133044 has 24 divisors (see below), whose sum is σ = 2432492328. Its totient is φ = 645494400.

The previous prime is 1340133029. The next prime is 1340133079. The reversal of 1340133044 is 4403310431.

It can be written as a sum of positive squares in 4 ways, for example, as 1144468900 + 195664144 = 33830^2 + 13988^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29879 + ... + 59774.

It is an arithmetic number, because the mean of its divisors is an integer number (101353847).

Almost surely, 2^1340133044 is an apocalyptic number.

It is an amenable number.

1340133044 is a deficient number, since it is larger than the sum of its proper divisors (1092359284).

1340133044 is a wasteful number, since it uses less digits than its factorization.

1340133044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89795 (or 89793 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1340133044 is about 36607.8276328984. The cubic root of 1340133044 is about 1102.5102571876.

Adding to 1340133044 its reverse (4403310431), we get a palindrome (5743443475).

The spelling of 1340133044 in words is "one billion, three hundred forty million, one hundred thirty-three thousand, forty-four".