1430442012 has 24 divisors (see below), whose sum is σ = 3348438912. Its totient is φ = 475279600.

The previous prime is 1430442001. The next prime is 1430442017. The reversal of 1430442012 is 2102440341.

It is a self number, because there is not a number n which added to its sum of digits gives 1430442012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430442017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187914 + ... + 195377.

It is an arithmetic number, because the mean of its divisors is an integer number (139518288).

Almost surely, 2^1430442012 is an apocalyptic number.

1430442012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1430442012 is an abundant number, since it is smaller than the sum of its proper divisors (1917996900).

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

1430442012 is a wasteful number, since it uses less digits than its factorization.

1430442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383609 (or 383607 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1430442012 is about 37821.1846985258. The cubic root of 1430442012 is about 1126.7392388547.

Adding to 1430442012 its reverse (2102440341), we get a palindrome (3532882353).

The spelling of 1430442012 in words is "one billion, four hundred thirty million, four hundred forty-two thousand, twelve".