1451322103 has 16 divisors (see below), whose sum is σ = 1888114176. Its totient is φ = 1081729440.

The previous prime is 1451322101. The next prime is 1451322109. The reversal of 1451322103 is 3012231541.

It is a happy number.

It is not a de Polignac number, because 1451322103 - 2¹ = 1451322101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451322101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 407976 + ... + 411517.

It is an arithmetic number, because the mean of its divisors is an integer number (118007136).

Almost surely, 2^1451322103 is an apocalyptic number.

1451322103 is a deficient number, since it is larger than the sum of its proper divisors (436792073).

1451322103 is a wasteful number, since it uses less digits than its factorization.

1451322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819534.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1451322103 is about 38096.2216367975. The cubic root of 1451322103 is about 1132.1950969472.

Adding to 1451322103 its reverse (3012231541), we get a palindrome (4463553644).

The spelling of 1451322103 in words is "one billion, four hundred fifty-one million, three hundred twenty-two thousand, one hundred three".