1350430840 has 32 divisors (see below), whose sum is σ = 3314694960. Its totient is φ = 491065600.

The previous prime is 1350430801. The next prime is 1350430859. The reversal of 1350430840 is 480340531.

It is a junction number, because it is equal to n+sod(n) for n = 1350430799 and 1350430808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534141 + ... + 1535020.

Almost surely, 2^1350430840 is an apocalyptic number.

1350430840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350430840 is an abundant number, since it is smaller than the sum of its proper divisors (1964264120).

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

1350430840 is a wasteful number, since it uses less digits than its factorization.

1350430840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069183 (or 3069179 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1350430840 is about 36748.2086638247. The cubic root of 1350430840 is about 1105.3270095411.

It can be divided in two parts, 13504 and 30840, that added together give a palindrome (44344).

The spelling of 1350430840 in words is "one billion, three hundred fifty million, four hundred thirty thousand, eight hundred forty".