1514144044 has 48 divisors (see below), whose sum is σ = 3131054080. Its totient is φ = 627134400.

The previous prime is 1514144041. The next prime is 1514144059. The reversal of 1514144044 is 4404414151.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1514144041) 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, 151597 + ... + 161275.

Almost surely, 2^1514144044 is an apocalyptic number.

1514144044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1514144044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565527040).

1514144044 is an abundant number, since it is smaller than the sum of its proper divisors (1616910036).

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

1514144044 is a wasteful number, since it uses less digits than its factorization.

1514144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878 (or 9876 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 1514144044 is about 38912.0038548518. The cubic root of 1514144044 is about 1148.3009678018.

Adding to 1514144044 its reverse (4404414151), we get a palindrome (5918558195).

The spelling of 1514144044 in words is "one billion, five hundred fourteen million, one hundred forty-four thousand, forty-four".