1430000240 has 40 divisors (see below), whose sum is σ = 3432006528. Its totient is φ = 553547520.

The previous prime is 1430000227. The next prime is 1430000263. The reversal of 1430000240 is 420000341.

It is a tau number, because it is divible by the number of its divisors (40).

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, 285827 + ... + 290786.

Almost surely, 2^1430000240 is an apocalyptic number.

1430000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430000240 is an abundant number, since it is smaller than the sum of its proper divisors (2002006288).

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

1430000240 is a wasteful number, since it uses less digits than its factorization.

1430000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576657 (or 576651 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1430000240 is about 37815.3439756933. The cubic root of 1430000240 is about 1126.6232343624.

Adding to 1430000240 its reverse (420000341), we get a palindrome (1850000581).

The spelling of 1430000240 in words is "one billion, four hundred thirty million, two hundred forty", and thus it is an aban number.