1451420404 has 12 divisors (see below), whose sum is σ = 2902840864. Its totient is φ = 622037304.

The previous prime is 1451420371. The next prime is 1451420417. The reversal of 1451420404 is 4040241541.

1451420404 is an admirable number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25918194 + ... + 25918249.

Almost surely, 2^1451420404 is an apocalyptic number.

1451420404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1451420404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1451420404 is a wasteful number, since it uses less digits than its factorization.

1451420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51836454 (or 51836452 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1451420404 is about 38097.5117822674. The cubic root of 1451420404 is about 1132.2206583295.

Adding to 1451420404 its reverse (4040241541), we get a palindrome (5491661945).

The spelling of 1451420404 in words is "one billion, four hundred fifty-one million, four hundred twenty thousand, four hundred four".