1421014430 has 32 divisors (see below), whose sum is σ = 2812354560. Its totient is φ = 512658720.

The previous prime is 1421014409. The next prime is 1421014433. The reversal of 1421014430 is 344101241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421014433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36890 + ... + 64829.

It is an arithmetic number, because the mean of its divisors is an integer number (87886080).

Almost surely, 2^1421014430 is an apocalyptic number.

1421014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421014430 is a deficient number, since it is larger than the sum of its proper divisors (1391340130).

1421014430 is a wasteful number, since it uses less digits than its factorization.

1421014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101864.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1421014430 is about 37696.3450482935. The cubic root of 1421014430 is about 1124.2584558450.

Adding to 1421014430 its reverse (344101241), we get a palindrome (1765115671).

The spelling of 1421014430 in words is "one billion, four hundred twenty-one million, fourteen thousand, four hundred thirty".