1451413898 has 32 divisors (see below), whose sum is σ = 2417057280. Its totient is φ = 648117360.

The previous prime is 1451413897. The next prime is 1451413939. The reversal of 1451413898 is 8983141541.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1451413897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645965 + ... + 648207.

It is an arithmetic number, because the mean of its divisors is an integer number (75533040).

Almost surely, 2^1451413898 is an apocalyptic number.

1451413898 is a deficient number, since it is larger than the sum of its proper divisors (965643382).

1451413898 is a wasteful number, since it uses less digits than its factorization.

1451413898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its digits is 138240, while the sum is 44.

The square root of 1451413898 is about 38097.4263960179. The cubic root of 1451413898 is about 1132.2189665985.

The spelling of 1451413898 in words is "one billion, four hundred fifty-one million, four hundred thirteen thousand, eight hundred ninety-eight".