3141421545 has 64 divisors (see below), whose sum is σ = 5325788160. Its totient is φ = 1579108608.

The previous prime is 3141421541. The next prime is 3141421567. The reversal of 3141421545 is 5451241413.

It is not a de Polignac number, because 3141421545 - 2² = 3141421541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3141421541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3316762 + ... + 3317708.

It is an arithmetic number, because the mean of its divisors is an integer number (83215440).

Almost surely, 2^3141421545 is an apocalyptic number.

It is an amenable number.

3141421545 is a deficient number, since it is larger than the sum of its proper divisors (2184366615).

3141421545 is a wasteful number, since it uses less digits than its factorization.

3141421545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174.

The product of its digits is 9600, while the sum is 30.

The square root of 3141421545 is about 56048.3857483871. The cubic root of 3141421545 is about 1464.5652971417.

Adding to 3141421545 its reverse (5451241413), we get a palindrome (8592662958).

The spelling of 3141421545 in words is "three billion, one hundred forty-one million, four hundred twenty-one thousand, five hundred forty-five".