1545413424 has 160 divisors (see below), whose sum is σ = 4480427520. Its totient is φ = 456462336.

The previous prime is 1545413417. The next prime is 1545413449. The reversal of 1545413424 is 4243145451.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256842 + ... + 1258070.

It is an arithmetic number, because the mean of its divisors is an integer number (28002672).

Almost surely, 2^1545413424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1545413424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240213760).

1545413424 is an abundant number, since it is smaller than the sum of its proper divisors (2935014096).

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

1545413424 is a wasteful number, since it uses less digits than its factorization.

1545413424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1341 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 1545413424 is about 39311.7466414302. The cubic root of 1545413424 is about 1156.1518899408.

Adding to 1545413424 its reverse (4243145451), we get a palindrome (5788558875).

The spelling of 1545413424 in words is "one billion, five hundred forty-five million, four hundred thirteen thousand, four hundred twenty-four".