1430201340 has 96 divisors (see below), whose sum is σ = 4457376000. Its totient is φ = 380713536.

The previous prime is 1430201321. The next prime is 1430201369. The reversal of 1430201340 is 431020341.

1430201340 is a `hidden beast` number, since 1 + 430 + 201 + 34 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353851 + ... + 357869.

It is an arithmetic number, because the mean of its divisors is an integer number (46431000).

Almost surely, 2^1430201340 is an apocalyptic number.

1430201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430201340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2228688000).

1430201340 is an abundant number, since it is smaller than the sum of its proper divisors (3027174660).

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

1430201340 is a wasteful number, since it uses less digits than its factorization.

1430201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1430201340 is about 37818.0028557829. The cubic root of 1430201340 is about 1126.6760439836.

Adding to 1430201340 its reverse (431020341), we get a palindrome (1861221681).

The spelling of 1430201340 in words is "one billion, four hundred thirty million, two hundred one thousand, three hundred forty".