403244141 has 4 divisors (see below), whose sum is σ = 405914784. Its totient is φ = 400573500.

The previous prime is 403244089. The next prime is 403244147. The reversal of 403244141 is 141442304.

It is a happy number.

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 not a de Polignac number, because 403244141 - 2¹⁰ = 403243117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403244147) 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, 1335095 + ... + 1335396.

It is an arithmetic number, because the mean of its divisors is an integer number (101478696).

Almost surely, 2^403244141 is an apocalyptic number.

It is an amenable number.

403244141 is a deficient number, since it is larger than the sum of its proper divisors (2670643).

403244141 is a wasteful number, since it uses less digits than its factorization.

403244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670642.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 403244141 is about 20080.9397439462. The cubic root of 403244141 is about 738.7928584097.

Adding to 403244141 its reverse (141442304), we get a palindrome (544686445).

The spelling of 403244141 in words is "four hundred three million, two hundred forty-four thousand, one hundred forty-one".