2145414124 has 24 divisors (see below), whose sum is σ = 4333317408. Its totient is φ = 910358400.

The previous prime is 2145414121. The next prime is 2145414133. The reversal of 2145414124 is 4214145412.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2145414092 and 2145414101.

It is not an unprimeable number, because it can be changed into a prime (2145414121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376489 + ... + 382144.

It is an arithmetic number, because the mean of its divisors is an integer number (180554892).

Almost surely, 2^2145414124 is an apocalyptic number.

It is an amenable number.

2145414124 is an abundant number, since it is smaller than the sum of its proper divisors (2187903284).

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

2145414124 is a wasteful number, since it uses less digits than its factorization.

2145414124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758745 (or 758743 counting only the distinct ones).

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

The square root of 2145414124 is about 46318.6153074549. The cubic root of 2145414124 is about 1289.7445809631.

Adding to 2145414124 its reverse (4214145412), we get a palindrome (6359559536).

The spelling of 2145414124 in words is "two billion, one hundred forty-five million, four hundred fourteen thousand, one hundred twenty-four".