1310437428 has 24 divisors (see below), whose sum is σ = 3087964320. Its totient is φ = 432487200.

The previous prime is 1310437421. The next prime is 1310437463. The reversal of 1310437428 is 8247340131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310437421) 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, 539398 + ... + 541821.

It is an arithmetic number, because the mean of its divisors is an integer number (128665180).

Almost surely, 2^1310437428 is an apocalyptic number.

It is an amenable number.

1310437428 is an abundant number, since it is smaller than the sum of its proper divisors (1777526892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310437428 is a wasteful number, since it uses less digits than its factorization.

1310437428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081327 (or 1081325 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1310437428 is about 36199.9644751207. The cubic root of 1310437428 is about 1094.3059557998.

Adding to 1310437428 its reverse (8247340131), we get a palindrome (9557777559).

The spelling of 1310437428 in words is "one billion, three hundred ten million, four hundred thirty-seven thousand, four hundred twenty-eight".