1432020407 has 8 divisors (see below), whose sum is σ = 1467512592. Its totient is φ = 1396555200.

The previous prime is 1432020391. The next prime is 1432020431. The reversal of 1432020407 is 7040202341.

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

It is a cyclic number.

It is not a de Polignac number, because 1432020407 - 2⁴ = 1432020391 is a prime.

It is a super-3 number, since 3×1432020407³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432620407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139232 + ... + 149162.

It is an arithmetic number, because the mean of its divisors is an integer number (183439074).

Almost surely, 2^1432020407 is an apocalyptic number.

1432020407 is a deficient number, since it is larger than the sum of its proper divisors (35492185).

1432020407 is an equidigital number, since it uses as much as digits as its factorization.

1432020407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1432020407 is about 37842.0454917543. The cubic root of 1432020407 is about 1127.1535130995.

Adding to 1432020407 its reverse (7040202341), we get a palindrome (8472222748).

The spelling of 1432020407 in words is "one billion, four hundred thirty-two million, twenty thousand, four hundred seven".