1430355040 has 48 divisors (see below), whose sum is σ = 3422018880. Its totient is φ = 564894720.

The previous prime is 1430355001. The next prime is 1430355067. The reversal of 1430355040 is 405530341.

It is a junction number, because it is equal to n+sod(n) for n = 1430354996 and 1430355014.

It is a congruent number.

It is an unprimeable number.

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, 43941 + ... + 69220.

It is an arithmetic number, because the mean of its divisors is an integer number (71292060).

Almost surely, 2^1430355040 is an apocalyptic number.

1430355040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430355040 is an abundant number, since it is smaller than the sum of its proper divisors (1991663840).

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

1430355040 is a wasteful number, since it uses less digits than its factorization.

1430355040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113255 (or 113247 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1430355040 is about 37820.0349021521. The cubic root of 1430355040 is about 1126.7164028478.

Adding to 1430355040 its reverse (405530341), we get a palindrome (1835885381).

The spelling of 1430355040 in words is "one billion, four hundred thirty million, three hundred fifty-five thousand, forty".