1451103450 has 72 divisors (see below), whose sum is σ = 3727434048. Its totient is φ = 373584960.

The previous prime is 1451103439. The next prime is 1451103463. The reversal of 1451103450 is 543011541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1451103450.

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 35 ways as a sum of consecutive naturals, for example, 120399 + ... + 131901.

Almost surely, 2^1451103450 is an apocalyptic number.

1451103450 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 1451103450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863717024).

1451103450 is an abundant number, since it is smaller than the sum of its proper divisors (2276330598).

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

1451103450 is a wasteful number, since it uses less digits than its factorization.

1451103450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11576 (or 11542 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1451103450 is about 38093.3517821680. The cubic root of 1451103450 is about 1132.1382360828.

Adding to 1451103450 its reverse (543011541), we get a palindrome (1994114991).

The spelling of 1451103450 in words is "one billion, four hundred fifty-one million, one hundred three thousand, four hundred fifty".