1331003434 has 16 divisors (see below), whose sum is σ = 2055057408. Its totient is φ = 646207632.

The previous prime is 1331003431. The next prime is 1331003483. The reversal of 1331003434 is 4343001331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1331003431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43809 + ... + 67684.

It is an arithmetic number, because the mean of its divisors is an integer number (128441088).

Almost surely, 2^1331003434 is an apocalyptic number.

1331003434 is a deficient number, since it is larger than the sum of its proper divisors (724053974).

1331003434 is a wasteful number, since it uses less digits than its factorization.

1331003434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111669.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1331003434 is about 36482.9197570589. The cubic root of 1331003434 is about 1100.0009460047. Note that the first 3 decimals are identical.

Adding to 1331003434 its reverse (4343001331), we get a palindrome (5674004765).

The spelling of 1331003434 in words is "one billion, three hundred thirty-one million, three thousand, four hundred thirty-four".