1421430132 has 12 divisors (see below), whose sum is σ = 3316670336. Its totient is φ = 473810040.

The previous prime is 1421430121. The next prime is 1421430133. The reversal of 1421430132 is 2310341241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1421430099 and 1421430108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421430133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59226244 + ... + 59226267.

Almost surely, 2^1421430132 is an apocalyptic number.

1421430132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1421430132 is an abundant number, since it is smaller than the sum of its proper divisors (1895240204).

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

1421430132 is a wasteful number, since it uses less digits than its factorization.

1421430132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118452518 (or 118452516 counting only the distinct ones).

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

The square root of 1421430132 is about 37701.8584687811. The cubic root of 1421430132 is about 1124.3680749343.

Adding to 1421430132 its reverse (2310341241), we get a palindrome (3731771373).

The spelling of 1421430132 in words is "one billion, four hundred twenty-one million, four hundred thirty thousand, one hundred thirty-two".