1432660551 has 16 divisors (see below), whose sum is σ = 2213009664. Its totient is φ = 807447744.

The previous prime is 1432660519. The next prime is 1432660583. The reversal of 1432660551 is 1550662341.

It is an interprime number because it is at equal distance from previous prime (1432660519) and next prime (1432660583).

It is not a de Polignac number, because 1432660551 - 2⁵ = 1432660519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432660051) 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, 465741 + ... + 468806.

It is an arithmetic number, because the mean of its divisors is an integer number (138313104).

Almost surely, 2^1432660551 is an apocalyptic number.

1432660551 is a deficient number, since it is larger than the sum of its proper divisors (780349113).

1432660551 is an equidigital number, since it uses as much as digits as its factorization.

1432660551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934630.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1432660551 is about 37850.5026518803. The cubic root of 1432660551 is about 1127.3214420543.

The spelling of 1432660551 in words is "one billion, four hundred thirty-two million, six hundred sixty thousand, five hundred fifty-one".