1421433012 has 24 divisors (see below), whose sum is σ = 3333518496. Its totient is φ = 471405088.

The previous prime is 1421433011. The next prime is 1421433029. The reversal of 1421433012 is 2103341241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421433012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421433011) 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, 298278 + ... + 303005.

It is an arithmetic number, because the mean of its divisors is an integer number (138896604).

Almost surely, 2^1421433012 is an apocalyptic number.

1421433012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1421433012 is an abundant number, since it is smaller than the sum of its proper divisors (1912085484).

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

1421433012 is a wasteful number, since it uses less digits than its factorization.

1421433012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601487 (or 601485 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1421433012 is about 37701.8966631654. The cubic root of 1421433012 is about 1124.3688343051.

Adding to 1421433012 its reverse (2103341241), we get a palindrome (3524774253).

The spelling of 1421433012 in words is "one billion, four hundred twenty-one million, four hundred thirty-three thousand, twelve".