1432555620 has 48 divisors (see below), whose sum is σ = 4017931008. Its totient is φ = 381369600.

The previous prime is 1432555591. The next prime is 1432555627. The reversal of 1432555620 is 265552341.

It is not an unprimeable number, because it can be changed into a prime (1432555627) 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, 16197 + ... + 55923.

It is an arithmetic number, because the mean of its divisors is an integer number (83706896).

Almost surely, 2^1432555620 is an apocalyptic number.

1432555620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432555620 is an abundant number, since it is smaller than the sum of its proper divisors (2585375388).

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

1432555620 is a wasteful number, since it uses less digits than its factorization.

1432555620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40340 (or 40338 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 1432555620 is about 37849.1165022382. The cubic root of 1432555620 is about 1127.2939189367.

The spelling of 1432555620 in words is "one billion, four hundred thirty-two million, five hundred fifty-five thousand, six hundred twenty".