1421404130 has 16 divisors (see below), whose sum is σ = 2618028864. Its totient is φ = 555339120.

The previous prime is 1421404109. The next prime is 1421404169. The reversal of 1421404130 is 314041241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652366 + ... + 1653225.

It is an arithmetic number, because the mean of its divisors is an integer number (163626804).

Almost surely, 2^1421404130 is an apocalyptic number.

1421404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421404130 is a deficient number, since it is larger than the sum of its proper divisors (1196624734).

1421404130 is a wasteful number, since it uses less digits than its factorization.

1421404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305641.

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

The square root of 1421404130 is about 37701.5136300918. The cubic root of 1421404130 is about 1124.3612189291.

Adding to 1421404130 its reverse (314041241), we get a palindrome (1735445371).

The spelling of 1421404130 in words is "one billion, four hundred twenty-one million, four hundred four thousand, one hundred thirty".