1451054420 has 12 divisors (see below), whose sum is σ = 3047214324. Its totient is φ = 580421760.

The previous prime is 1451054399. The next prime is 1451054441. The reversal of 1451054420 is 244501541.

It is an interprime number because it is at equal distance from previous prime (1451054399) and next prime (1451054441).

It can be written as a sum of positive squares in 2 ways, for example, as 1113156496 + 337897924 = 33364^2 + 18382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1451054420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36276341 + ... + 36276380.

It is an arithmetic number, because the mean of its divisors is an integer number (253934527).

Almost surely, 2^1451054420 is an apocalyptic number.

1451054420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451054420 is an abundant number, since it is smaller than the sum of its proper divisors (1596159904).

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

1451054420 is a wasteful number, since it uses less digits than its factorization.

1451054420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72552730 (or 72552728 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1451054420 is about 38092.7082261159. The cubic root of 1451054420 is about 1132.1254850133.

Adding to 1451054420 its reverse (244501541), we get a palindrome (1695555961).

The spelling of 1451054420 in words is "one billion, four hundred fifty-one million, fifty-four thousand, four hundred twenty".