1421023030 has 96 divisors (see below), whose sum is σ = 3287894976. Its totient is φ = 438552576.

The previous prime is 1421023027. The next prime is 1421023057. The reversal of 1421023030 is 303201241.

It is a happy number.

1421023030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1421022995 and 1421023013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187882 + ... + 195298.

It is an arithmetic number, because the mean of its divisors is an integer number (34248906).

Almost surely, 2^1421023030 is an apocalyptic number.

1421023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421023030 is an abundant number, since it is smaller than the sum of its proper divisors (1866871946).

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

1421023030 is a wasteful number, since it uses less digits than its factorization.

1421023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1421023030 is about 37696.4591175352. The cubic root of 1421023030 is about 1124.2607238500.

Adding to 1421023030 its reverse (303201241), we get a palindrome (1724224271).

The spelling of 1421023030 in words is "one billion, four hundred twenty-one million, twenty-three thousand, thirty".