1451413899 has 24 divisors (see below), whose sum is σ = 2312829792. Its totient is φ = 871390080.

The previous prime is 1451413897. The next prime is 1451413939. The reversal of 1451413899 is 9983141541.

1451413899 is a `hidden beast` number, since 14 + 514 + 1 + 38 + 99 = 666.

It is not a de Polignac number, because 1451413899 - 2¹ = 1451413897 is a prime.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146487 + ... + 156080.

It is an arithmetic number, because the mean of its divisors is an integer number (96367908).

Almost surely, 2^1451413899 is an apocalyptic number.

1451413899 is a deficient number, since it is larger than the sum of its proper divisors (861415893).

1451413899 is a wasteful number, since it uses less digits than its factorization.

1451413899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302627 (or 302624 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 1451413899 is about 38097.4264091421. The cubic root of 1451413899 is about 1132.2189668585.

The spelling of 1451413899 in words is "one billion, four hundred fifty-one million, four hundred thirteen thousand, eight hundred ninety-nine".