1432090709 has 6 divisors (see below), whose sum is σ = 1665901494. Its totient is φ = 1227506280.

The previous prime is 1432090691. The next prime is 1432090711. The reversal of 1432090709 is 9070902341.

It can be written as a sum of positive squares in only one way, i.e., 1391513809 + 40576900 = 37303^2 + 6370^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1432090709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432000709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14613122 + ... + 14613219.

It is an arithmetic number, because the mean of its divisors is an integer number (277650249).

Almost surely, 2^1432090709 is an apocalyptic number.

It is an amenable number.

1432090709 is a deficient number, since it is larger than the sum of its proper divisors (233810785).

1432090709 is an equidigital number, since it uses as much as digits as its factorization.

1432090709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29226355 (or 29226348 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1432090709 is about 37842.9743677740. The cubic root of 1432090709 is about 1127.1719578669.

The spelling of 1432090709 in words is "one billion, four hundred thirty-two million, ninety thousand, seven hundred nine".