1421604462 has 16 divisors (see below), whose sum is σ = 2845567440. Its totient is φ = 473475072.

The previous prime is 1421604419. The next prime is 1421604497. The reversal of 1421604462 is 2644061241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90387 + ... + 104942.

It is an arithmetic number, because the mean of its divisors is an integer number (177847965).

Almost surely, 2^1421604462 is an apocalyptic number.

1421604462 is an abundant number, since it is smaller than the sum of its proper divisors (1423962978).

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

1421604462 is a wasteful number, since it uses less digits than its factorization.

1421604462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196547.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1421604462 is about 37704.1703528933. The cubic root of 1421604462 is about 1124.4140387537.

The spelling of 1421604462 in words is "one billion, four hundred twenty-one million, six hundred four thousand, four hundred sixty-two".