1203432055 has 32 divisors (see below), whose sum is σ = 1665945216. Its totient is φ = 817496064.

The previous prime is 1203432047. The next prime is 1203432071. The reversal of 1203432055 is 5502343021.

It is not a de Polignac number, because 1203432055 - 2³ = 1203432047 is a prime.

It is a super-2 number, since 2×1203432055² = 2896497422003046050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3031117 + ... + 3031513.

It is an arithmetic number, because the mean of its divisors is an integer number (52060788).

Almost surely, 2^1203432055 is an apocalyptic number.

1203432055 is a deficient number, since it is larger than the sum of its proper divisors (462513161).

1203432055 is a wasteful number, since it uses less digits than its factorization.

1203432055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1203432055 is about 34690.5182290493. The cubic root of 1203432055 is about 1063.6706889630.

Adding to 1203432055 its reverse (5502343021), we get a palindrome (6705775076).

The spelling of 1203432055 in words is "one billion, two hundred three million, four hundred thirty-two thousand, fifty-five".