1430000340 has 24 divisors (see below), whose sum is σ = 4004001120. Its totient is φ = 381333408.

The previous prime is 1430000267. The next prime is 1430000371. The reversal of 1430000340 is 430000341.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 11916610 + ... + 11916729.

It is an arithmetic number, because the mean of its divisors is an integer number (166833380).

Almost surely, 2^1430000340 is an apocalyptic number.

1430000340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430000340 is an abundant number, since it is smaller than the sum of its proper divisors (2574000780).

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

1430000340 is a wasteful number, since it uses less digits than its factorization.

1430000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833351 (or 23833349 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1430000340 is about 37815.3452979078. The cubic root of 1430000340 is about 1126.6232606241.

Adding to 1430000340 its reverse (430000341), we get a palindrome (1860000681).

Subtracting from 1430000340 its reverse (430000341), we obtain a palindrome (999999999).

The spelling of 1430000340 in words is "one billion, four hundred thirty million, three hundred forty", and thus it is an aban number.