3145541401 has 4 divisors (see below), whose sum is σ = 3145660672. Its totient is φ = 3145422132.

The previous prime is 3145541339. The next prime is 3145541423. The reversal of 3145541401 is 1041455413.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1041455413 = 1663 ⋅626251.

It is a cyclic number.

It is not a de Polignac number, because 3145541401 - 2²⁷ = 3011323673 is a prime.

It is a super-5 number, since 5×3145541401⁵ (a number of 49 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145541401.

It is not an unprimeable number, because it can be changed into a prime (3145541431) 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 3 ways as a sum of consecutive naturals, for example, 585 + ... + 79318.

It is an arithmetic number, because the mean of its divisors is an integer number (786415168).

Almost surely, 2^3145541401 is an apocalyptic number.

It is an amenable number.

3145541401 is a deficient number, since it is larger than the sum of its proper divisors (119271).

3145541401 is an equidigital number, since it uses as much as digits as its factorization.

3145541401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119270.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 3145541401 is about 56085.1263794600. The cubic root of 3145541401 is about 1465.2052581977.

Adding to 3145541401 its reverse (1041455413), we get a palindrome (4186996814).

The spelling of 3145541401 in words is "three billion, one hundred forty-five million, five hundred forty-one thousand, four hundred one".