1623154041 has 12 divisors (see below), whose sum is σ = 2425402980. Its totient is φ = 1044788640.

The previous prime is 1623154019. The next prime is 1623154087. The reversal of 1623154041 is 1404513261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1043548416 + 579605625 = 32304^2 + 24075^2 .

It is not a de Polignac number, because 1623154041 - 2⁵ = 1623154009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1623153996 and 1623154014.

It is not an unprimeable number, because it can be changed into a prime (1623154241) 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 11 ways as a sum of consecutive naturals, for example, 3109230 + ... + 3109751.

It is an arithmetic number, because the mean of its divisors is an integer number (202116915).

Almost surely, 2^1623154041 is an apocalyptic number.

It is an amenable number.

1623154041 is a deficient number, since it is larger than the sum of its proper divisors (802248939).

1623154041 is a wasteful number, since it uses less digits than its factorization.

1623154041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219016 (or 6219013 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1623154041 is about 40288.3859319283. The cubic root of 1623154041 is about 1175.2219990377.

The spelling of 1623154041 in words is "one billion, six hundred twenty-three million, one hundred fifty-four thousand, forty-one".