1432010989 has 4 divisors (see below), whose sum is σ = 1433893500. Its totient is φ = 1430128480.

The previous prime is 1432010971. The next prime is 1432011001. The reversal of 1432010989 is 9890102341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 341030089 + 1090980900 = 18467^2 + 33030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432010989 is a prime.

It is a Duffinian number.

1432010989 is a modest number, since divided by 10989 gives 1432 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432010389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940114 + ... + 941635.

It is an arithmetic number, because the mean of its divisors is an integer number (358473375).

Almost surely, 2^1432010989 is an apocalyptic number.

It is an amenable number.

1432010989 is a deficient number, since it is larger than the sum of its proper divisors (1882511).

1432010989 is an equidigital number, since it uses as much as digits as its factorization.

1432010989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882510.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1432010989 is about 37841.9210532446. The cubic root of 1432010989 is about 1127.1510421024.

The spelling of 1432010989 in words is "one billion, four hundred thirty-two million, ten thousand, nine hundred eighty-nine".