1451434476 has 12 divisors (see below), whose sum is σ = 3386680472. Its totient is φ = 483811488.

The previous prime is 1451434463. The next prime is 1451434493. The reversal of 1451434476 is 6744341541.

It is a tau number, because it is divible by the number of its divisors (12).

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, 60476425 + ... + 60476448.

Almost surely, 2^1451434476 is an apocalyptic number.

It is an amenable number.

1451434476 is an abundant number, since it is smaller than the sum of its proper divisors (1935245996).

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

1451434476 is a wasteful number, since it uses less digits than its factorization.

1451434476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120952880 (or 120952878 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 1451434476 is about 38097.6964657970. The cubic root of 1451434476 is about 1132.2243174020.

The spelling of 1451434476 in words is "one billion, four hundred fifty-one million, four hundred thirty-four thousand, four hundred seventy-six".