1541413889 has 4 divisors (see below), whose sum is σ = 1551622080. Its totient is φ = 1531205700.

The previous prime is 1541413883. The next prime is 1541413897. The reversal of 1541413889 is 9883141451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1541413889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1541413883) 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, 5103869 + ... + 5104170.

It is an arithmetic number, because the mean of its divisors is an integer number (387905520).

Almost surely, 2^1541413889 is an apocalyptic number.

It is an amenable number.

1541413889 is a deficient number, since it is larger than the sum of its proper divisors (10208191).

1541413889 is a wasteful number, since it uses less digits than its factorization.

1541413889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208190.

The product of its digits is 138240, while the sum is 44.

The square root of 1541413889 is about 39260.8442216924. The cubic root of 1541413889 is about 1155.1536533398.

The spelling of 1541413889 in words is "one billion, five hundred forty-one million, four hundred thirteen thousand, eight hundred eighty-nine".