1623326541 has 16 divisors (see below), whose sum is σ = 2293656000. Its totient is φ = 1018372608.

The previous prime is 1623326527. The next prime is 1623326543. The reversal of 1623326541 is 1456233261.

It is not a de Polignac number, because 1623326541 - 2¹³ = 1623318349 is a prime.

It is a super-3 number, since 3×1623326541³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623326543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87076 + ... + 104061.

It is an arithmetic number, because the mean of its divisors is an integer number (143353500).

Almost surely, 2^1623326541 is an apocalyptic number.

It is an amenable number.

1623326541 is a deficient number, since it is larger than the sum of its proper divisors (670329459).

1623326541 is a wasteful number, since it uses less digits than its factorization.

1623326541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191308.

The product of its digits is 25920, while the sum is 33.

The square root of 1623326541 is about 40290.5266905261. The cubic root of 1623326541 is about 1175.2636296344.

The spelling of 1623326541 in words is "one billion, six hundred twenty-three million, three hundred twenty-six thousand, five hundred forty-one".