1331430134 has 16 divisors (see below), whose sum is σ = 2030356800. Its totient is φ = 654710784.

The previous prime is 1331430131. The next prime is 1331430143. The reversal of 1331430134 is 4310341331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331430131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24212 + ... + 57000.

It is an arithmetic number, because the mean of its divisors is an integer number (126897300).

Almost surely, 2^1331430134 is an apocalyptic number.

1331430134 is a deficient number, since it is larger than the sum of its proper divisors (698926666).

1331430134 is a wasteful number, since it uses less digits than its factorization.

1331430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33127.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1331430134 is about 36488.7672304779. The cubic root of 1331430134 is about 1100.1184814527.

Adding to 1331430134 its reverse (4310341331), we get a palindrome (5641771465).

The spelling of 1331430134 in words is "one billion, three hundred thirty-one million, four hundred thirty thousand, one hundred thirty-four".