1603632141 has 16 divisors (see below), whose sum is σ = 2377446720. Its totient is φ = 1068325200.

The previous prime is 1603632137. The next prime is 1603632157. The reversal of 1603632141 is 1412363061.

1603632141 is a `hidden beast` number, since 16 + 0 + 3 + 632 + 14 + 1 = 666.

It is not a de Polignac number, because 1603632141 - 2² = 1603632137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603632131) 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, 18711 + ... + 59643.

It is an arithmetic number, because the mean of its divisors is an integer number (148590420).

Almost surely, 2^1603632141 is an apocalyptic number.

It is an amenable number.

1603632141 is a deficient number, since it is larger than the sum of its proper divisors (773814579).

1603632141 is a wasteful number, since it uses less digits than its factorization.

1603632141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42393 (or 42387 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1603632141 is about 40045.3760252042. The cubic root of 1603632141 is about 1170.4914634837.

The spelling of 1603632141 in words is "one billion, six hundred three million, six hundred thirty-two thousand, one hundred forty-one".