1451420030 has 16 divisors (see below), whose sum is σ = 2624275584. Its totient is φ = 577963680.

The previous prime is 1451420029. The next prime is 1451420063. The reversal of 1451420030 is 300241541.

It is a junction number, because it is equal to n+sod(n) for n = 1451419984 and 1451420011.

It is a congruent number.

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, 323201 + ... + 327660.

It is an arithmetic number, because the mean of its divisors is an integer number (164017224).

Almost surely, 2^1451420030 is an apocalyptic number.

1451420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451420030 is a deficient number, since it is larger than the sum of its proper divisors (1172855554).

1451420030 is a wasteful number, since it uses less digits than its factorization.

1451420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651091.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1451420030 is about 38097.5068738100. The cubic root of 1451420030 is about 1132.2205610798.

Adding to 1451420030 its reverse (300241541), we get a palindrome (1751661571).

The spelling of 1451420030 in words is "one billion, four hundred fifty-one million, four hundred twenty thousand, thirty".