1332400407 has 8 divisors (see below), whose sum is σ = 1913190384. Its totient is φ = 819938688.

The previous prime is 1332400393. The next prime is 1332400417. The reversal of 1332400407 is 7040042331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1332400407 - 2⁸ = 1332400151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332400417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17082018 + ... + 17082095.

It is an arithmetic number, because the mean of its divisors is an integer number (239148798).

Almost surely, 2^1332400407 is an apocalyptic number.

1332400407 is a deficient number, since it is larger than the sum of its proper divisors (580789977).

1332400407 is a wasteful number, since it uses less digits than its factorization.

1332400407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34164129.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 1332400407 is about 36502.0603117139. The cubic root of 1332400407 is about 1100.3856518299.

Adding to 1332400407 its reverse (7040042331), we get a palindrome (8372442738).

The spelling of 1332400407 in words is "one billion, three hundred thirty-two million, four hundred thousand, four hundred seven".