1451434464 has 60 divisors (see below), whose sum is σ = 4268636064. Its totient is φ = 483810624.

The previous prime is 1451434463. The next prime is 1451434493. The reversal of 1451434464 is 4644341541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451434463) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 277392 + ... + 282575.

Almost surely, 2^1451434464 is an apocalyptic number.

It is an amenable number.

1451434464 is an abundant number, since it is smaller than the sum of its proper divisors (2817201600).

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

1451434464 is an equidigital number, since it uses as much as digits as its factorization.

1451434464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559989 (or 559972 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 1451434464 is about 38097.6963083071. The cubic root of 1451434464 is about 1132.2243142817.

The spelling of 1451434464 in words is "one billion, four hundred fifty-one million, four hundred thirty-four thousand, four hundred sixty-four".