1451040000 has 180 divisors, whose sum is σ = 4827404736. Its totient is φ = 386816000.

The previous prime is 1451039999. The next prime is 1451040007. The reversal of 1451040000 is 401541.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451040007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 478489 + ... + 481511.

Almost surely, 2^1451040000 is an apocalyptic number.

1451040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413702368).

1451040000 is an abundant number, since it is smaller than the sum of its proper divisors (3376364736).

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

1451040000 is an frugal number, since it uses more digits than its factorization.

1451040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062 (or 3033 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1451040000 is about 38092.5189505761. The cubic root of 1451040000 is about 1132.1217347970.

Adding to 1451040000 its reverse (401541), we get a palindrome (1451441541).

The spelling of 1451040000 in words is "one billion, four hundred fifty-one million, forty thousand".