1603214141 has 4 divisors (see below), whose sum is σ = 1614916572. Its totient is φ = 1591511712.

The previous prime is 1603214131. The next prime is 1603214143. The reversal of 1603214141 is 1414123061.

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 1167657241 + 435556900 = 34171^2 + 20870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1603214141 - 2⁶ = 1603214077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603214143) 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, 5851010 + ... + 5851283.

It is an arithmetic number, because the mean of its divisors is an integer number (403729143).

Almost surely, 2^1603214141 is an apocalyptic number.

It is an amenable number.

1603214141 is a deficient number, since it is larger than the sum of its proper divisors (11702431).

1603214141 is a wasteful number, since it uses less digits than its factorization.

1603214141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702430.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1603214141 is about 40040.1566055878. The cubic root of 1603214141 is about 1170.3897552146.

The spelling of 1603214141 in words is "one billion, six hundred three million, two hundred fourteen thousand, one hundred forty-one".