1514450220 has 48 divisors (see below), whose sum is σ = 4249179648. Its totient is φ = 403023040.

The previous prime is 1514450207. The next prime is 1514450227. The reversal of 1514450220 is 220544151.

It is not an unprimeable number, because it can be changed into a prime (1514450227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3757 + ... + 55163.

It is an arithmetic number, because the mean of its divisors is an integer number (88524576).

Almost surely, 2^1514450220 is an apocalyptic number.

1514450220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514450220 is an abundant number, since it is smaller than the sum of its proper divisors (2734729428).

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

1514450220 is a wasteful number, since it uses less digits than its factorization.

1514450220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51910 (or 51908 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1514450220 is about 38915.9378661237. The cubic root of 1514450220 is about 1148.3783621341.

Adding to 1514450220 its reverse (220544151), we get a palindrome (1734994371).

It can be divided in two parts, 1514450 and 220, that added together give a triangular number (1514670 = T₁₇₄₀).

The spelling of 1514450220 in words is "one billion, five hundred fourteen million, four hundred fifty thousand, two hundred twenty".