1451151450 has 240 divisors, whose sum is σ = 4880741184. Its totient is φ = 312076800.

The previous prime is 1451151439. The next prime is 1451151469. The reversal of 1451151450 is 541511541.

1451151450 is a `hidden beast` number, since 1 + 4 + 511 + 5 + 145 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 119 ways as a sum of consecutive naturals, for example, 480445 + ... + 483455.

Almost surely, 2^1451151450 is an apocalyptic number.

1451151450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451151450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2440370592).

1451151450 is an abundant number, since it is smaller than the sum of its proper divisors (3429589734).

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

1451151450 is a wasteful number, since it uses less digits than its factorization.

1451151450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 1451151450 is about 38093.9818081544. The cubic root of 1451151450 is about 1132.1507190054.

Adding to 1451151450 its reverse (541511541), we get a palindrome (1992662991).

The spelling of 1451151450 in words is "one billion, four hundred fifty-one million, one hundred fifty-one thousand, four hundred fifty".