1324040451 has 16 divisors (see below), whose sum is σ = 1786826880. Its totient is φ = 871992000.

The previous prime is 1324040437. The next prime is 1324040483. The reversal of 1324040451 is 1540404231.

It is not a de Polignac number, because 1324040451 - 2⁶ = 1324040387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1324040351) 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, 587076 + ... + 589326.

It is an arithmetic number, because the mean of its divisors is an integer number (111676680).

Almost surely, 2^1324040451 is an apocalyptic number.

1324040451 is a deficient number, since it is larger than the sum of its proper divisors (462786429).

1324040451 is a wasteful number, since it uses less digits than its factorization.

1324040451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1324040451 is about 36387.3666400854. The cubic root of 1324040451 is about 1098.0794175157.

Adding to 1324040451 its reverse (1540404231), we get a palindrome (2864444682).

The spelling of 1324040451 in words is "one billion, three hundred twenty-four million, forty thousand, four hundred fifty-one".